Lab Test Abbreviations and Acronyms

Lab test abbreviations and acronyms are essential components of medical and scientific communication, providing concise representations of complex diagnostic procedures and analyses. These abbreviations streamline the documentation process, saving time and space while ensuring clear and standardized communication among healthcare professionals and researchers.

Blood test abbreviations are shortened forms of the names of various blood tests used in medical practice to assess health and diagnose medical conditions. These abbreviations are commonly used in medical reports and laboratory results to communicate information efficiently. Examples include CBC (Complete Blood Count), LDL (Low-Density Lipoprotein), PT (Prothrombin Time), and HbA1c (Glycated Hemoglobin). Understanding these abbreviations is essential for healthcare professionals to interpret and communicate test results accurately.

Table of Lab Tests Abbreviations, Acronyms, Definations and Short Brief :

Test	Abbreviation	Descriptions
17-OHP	17-alpha hydroxyprogesterone	This Hormone involved in steroid synthesis and used for diagnostic testing.
3-ANCA	3 Anti-Neutrophil Cytoplasmic Antibodies	Autoantibodies targeting neutrophil cytoplasmic antigens.
5-HIAA	5-Hydroxyindoleacetic Acid	Serotonin metabolite used for assessing neuroendocrine tumors.
5-HT	5-Hydroxytryptamine	Neurotransmitter and hormone involved in mood regulation and physiological functions.
A-G Ratio	Albumin/Globulin Ratio	used to assess liver and kidney function and detect certain health conditions.
A1A	Alpha-1 Antitrypsin	An inherited disorder that may cause lung disease and liver disease.
A1AT	Alpha-1 Antitrypsin	An inherited disorder that may cause lung disease and liver disease.
A1c	Hemoglobin A1c	This test tells you your average level of blood sugar over the past 2 to 3 months
AAT	Alpha-1 Antitrypsin	An inherited disorder that may cause lung disease and liver disease.
AB	Antibody	a blood protein produced in response to and counteracting a specific antigen. Antibodies combine chemically with substances which the body recognizes as alien, such as bacteria, viruses, and foreign substances in the blood.
ABG	Arterial Blood Gas	To measures the levels of oxygen, carbon dioxide, and other parameters in arterial blood to assess respiratory and metabolic status, acid-base balance, and lung function.
ABRH	ABO Group and Rh Type	ABO Group and Rh Type is a blood test that determines a person’s blood group based on the presence or absence of antigens (A and B) and the Rh factor (positive or negative) on the surface of red blood cells.
ABT	Antibody Titer	To measuring specific antibody levels for immune response assessment.
ACA	Anti-Cardiolipin Antibodies	Autoantibodies targeting cardiolipin, associated with certain autoimmune disorders and increased risk of blood clotting.
ACE	Angiotensin Converting Enzyme	Drugs called ACE inhibitors are used to treat high blood pressure, heart failure, diabetes and kidney diseases.
ACL	Anterior cruciate ligament	Commonly injured part of the knee
ACID PHOS	Acid Phosphatase	an enzyme that catalyzes the hydrolysis of phosphate esters in an acidic environment.
ACP	Acid Phosphatase	an enzyme that catalyzes the hydrolysis of phosphate esters in an acidic environment.
ACT	Activated Clotting Time	commonly used to monitor treatment with high-dose heparin before, during, and for a short time after medical or surgical procedures
ACTH	Adrenocorticotropic Hormone	(ACTH) plays a large role in how your body responds to stress.
ADA	Adenosine Deaminase	It is Protein. type of white blood cell that plays a role in the immune response to infections.
ADHD	Attention deficit hyperactivity disorder	A behavior disorder
AFB	Acid-Fast Bacillus	bacteria that causes tuberculosis and certain other infections.
AFIB	Atrial fibrillation	A disturbance of the rhythm of the heart
AFP	Alpha Fetoprotein	a tumor marker test measures the level of AFP in your blood.
AG	Antigen	An antigen is any substance that causes your immune system to produce antibodies against it.
AIDS	Acquired immunodeficiency syndrome	Infection caused by human immunodeficiency virus
ALA	Aminolevulinic Acid	used in combination with photodynamic therapy
Alb	Albumin	blood test is a type of liver function test
Alk Phos	Alkaline Phosphatase	You may have a blood test for ALP to detect liver or bone disease.
ALP	Alkaline Phosphatase	You may have a blood test for ALP to detect liver or bone disease.
ALS	Amyotrophic lateral sclerosis	Also known as Lou Gehrig’s Disease
ALT	Alanine aminotransferase	You may have a blood test for ALT to detect liver disease.
AMD	Age-related macular degeneration	An eye problem
ANA	Antinuclear Antibody	ANA test looks for antinuclear antibodies in your blood
Anti-HBc	Hepatitis B Core Antibody	indicates a past or current hepatitis B infection
Anti-HBe	Hepatitis Be Antibody	Determining infectivity of hepatitis B virus (HBV) carriers
Anti-HBs	Hepatitis B Surface Antibody	indicates that a person is protected against the hepatitis B virus.
Anti-HCV	Hepatitis C Antibody	test that looks for hepatitis C antibodies in the bloodstream.
APT	Stool for Fetal Hemoglobin	This is a screening test for fetal versus maternal blood
aPTT	Activated Partial Thrombin Time	To measures the time it takes for blood to clot, specifically evaluating the intrinsic pathway of the coagulation cascade.
ASN	Antibody Screen	To detect antibodies against specific antigens, used in blood transfusions and prenatal care.
ASO	Antistreptolysin-O	To detected Antibodies produced in response to streptococcal infections.
ASP	Aspirin Resistance	Assessing the effectiveness of aspirin in inhibiting platelet function.
AST	Aspartate aminotransferase	You may have a blood test for ALP to detect liver disease.
AT III	Antithrombin-III Activity	Measuring the functionality of antithrombin-III, a natural anticoagulant protein.
B12	Vitamin B12	Essential water-soluble vitamin crucial for nerve function, DNA synthesis, and red blood cell production.
BMP	Basic Metabolic Panel	A group of blood tests to assess kidney function, electrolyte levels, and glucose and calcium levels.
BNP	Brain Natriuretic Peptide	A hormone produced by the heart to regulate blood pressure and fluid balance, used as a diagnostic marker for heart failure.
BUN	Blood Urea Nitrogen	You may have a blood test for BUN to detect kidney disease problems.
C1	Complement C1, Functional	First component of the complement system, part of the immune system.
C1Q	C1Q Binding Assay	Test measuring the binding of immune complexes to C1q, used to evaluate certain autoimmune diseases and immunodeficiency disorders.
C2	Complement C2	Second component of the complement system, part of the immune system.
C3	Complement C3	3rd component of the complement system, part of the immune system.
C4	Complement C4	4th component of the complement system, part of the immune system.
Ca	Calcium	Essential mineral for bone health, muscle function, nerve transmission, and other vital physiological processes.
CA-125	Cancer antigen 125	CA 125 test measures the amount of the protein cancer antigen 125 in your blood.
CBC	Complete Blood Count	A blood test that measures many properties of the cells in your blood
CBCD	Complete Blood Count with Differential	Blood test to evaluate different types of blood cells
CEA	Carcinoembryonic Antigen	Protein marker used in blood tests to detect and monitor certain cancers, particularly colorectal cancer.
CH50	Complement Immunoassay, Total	Blood test assessing the activity of the complement system in destroying red blood cells.
CK	Creatine Kinase	n enzyme found in various tissues, especially the muscles, used as a marker to assess muscle damage and certain medical conditions.
Cl	Chloride	An essential electrolyte in the body involved in maintaining fluid balance, nerve function, and acid-base balance.
CMB	CKMB Panel	used to diagnose and assess heart muscle damage, especially in heart attacks.
CMP	Comprehensive Metabolic Panel	Blood test assessing various metabolic markers, including kidney and liver function, glucose levels, and electrolyte balance etc.
CMV	Cytomegalovirus	A common virus from the herpesvirus family that can cause mild to severe infections, especially in people with weakened immune systems.
CMV Ag	CMV Antigenemia	To diagnose and monitor CMV infections, especially in immunocompromised individuals.
CO	Carbon Monoxide	A colorless, odorless, and toxic gas produced from incomplete combustion of carbon-containing substances, posing serious health risks when inhaled.
CO2	Carbon Dioxide	A colorless, odorless gas produced during respiration and combustion, essential for life processes in animals and plants.
COHB	Carboxyhemoglobin	Compound formed when carbon monoxide binds to hemoglobin in the blood, leading to reduced oxygen-carrying capacity.
CPK	Creatine Phosphokinase (Creatine Kinase)	Enzyme found in tissues, especially muscles, used as a marker for muscle damage and certain medical conditions.
CPR	Cardiopulmonary resuscitation	Emergency life-saving procedure involving chest compressions and rescue breaths to restore blood circulation and oxygenation during cardiac arrest or respiratory failure.
Cr	Creatinine	Measuring the creatinine levels to assess kidney function and detect kidney problems.
CRCL, CrCl	Creatinine Clearance	Test estimating kidney function by measuring creatinine levels in urine and blood.
CRD	Component-resolved diagnosis	An advanced allergy testing method that identifies and measures specific allergenic components to pinpoint the exact triggers of allergic reactions.
CREAT	Creatinine	Measuring the creatinine levels to assess kidney function and detect kidney problems.
CRP	C-Reactive Protein	You may have a blood test for CRP to see if you have   inflammation or heart problems.
Cu	Copper	Used to assess copper imbalances or toxicity in the body.
D Bil	Direct Bilirubin	To measuring the level of water-soluble bilirubin in the blood, used to assess liver and biliary system function.
DAT	Direct Antiglobulin (Coombs) Test	To detecting antibodies or complement proteins attached to red blood cells, used to diagnose hemolytic anemias and certain autoimmune disorders.
DCAS	Direct Coombs/Antibody Screen	Combination of blood tests used to detect antibodies on red blood cells and identify unexpected antibodies in the plasma, important for blood compatibility and immune-related conditions.
DHEA	Dehydroepiandrosterone	To measuring the level of DHEA hormone in the body, used to assess adrenal gland function and hormone imbalances.
DHEAS	Dehydroepiandrosterone-Sulfate	To measuring the level of DHEA-S hormone, a sulfate form of DHEA, used to assess adrenal gland function and hormone imbalances.
Dig	Digoxin	To measuring the level of digoxin in the blood to monitor the medication’s concentration and ensure safe and effective use.
EOS	Eosinophils	Measurement of eosinophils in the blood, assessing immune response and detecting certain medical conditions.
EPO	Erythropoietin	To measuring the level of erythropoietin hormone to evaluate red blood cell production and assess conditions related to anemia and kidney function.
ERA	Estrogen Receptor Assay	To measuring estrogen receptor levels in certain tissues, used to determine if breast cancer cells have estrogen receptors and may respond to hormonal therapy.
ESR	Erythrocyte Sedimentation Rate	To measuring the rate at which red blood cells settle in a tube, used as a marker of inflammation in the body.
ETOH	Ethanol	Laboratory testing or analysis involving the use of ethanol, a type of alcohol, as a solvent or reagent in various scientific procedures.
FBS	Fasting Blood Sugar (Glucose)	Blood glucose level measured after a period of fasting, used to assess blood sugar control and detect diabetes or prediabetes.
Fe	Total Iron	Measurement of the total amount of iron in the blood, used to assess iron levels in the body and diagnose iron-related disorders.
FEP	Free Erythrocyte Protoporphyrin	To measuring the amount of protoporphyrin not bound to iron in red blood cells, used to assess iron status and diagnose certain anemias.
FFN	Fetal Fibronectin	To measuring the level of fetal fibronectin in the cervix, used to predict the risk of preterm labor in pregnant women.
FFQ	Fecal Fat	To measuring the amount of fat in a stool sample, used to evaluate fat absorption and assess digestive health.
Fol	Folate	To measuring the level of folate (B-vitamin) in the blood, used to assess folate status and detect deficiencies or excesses.
FSH/LH	FSH/LH Evaluation	If you are a woman, you may have a blood test for FSH to evaluate fertility.
FT3	Free T3	To measures the level of triiodothyronine (T3) hormone in its free, unbound form, which helps assess thyroid function.
FT4	Free Thyroxine	To measures the level of thyroxine hormone that is not bound to proteins in the bloodstream. It helps evaluate thyroid function.
G2PP	2 Hour Postprandial Glucose	To measures the level of glucose in the bloodstream two hours after consuming a meal.
G-6-PD	Glucose-6-Phosphate Dehydrogenase	To measures the activity level of the G6PD enzyme in red blood cells.
Gamma GT	Gamma Glutamyl Transferase	To measures the level of the GGT enzyme in the bloodstream, which helps assess liver function and detect liver or bile duct disorders.
GCT	Glucose Challenge Test	How the body processes glucose, used to diagnose gestational diabetes in pregnant women.
GDS	Gestational Diabetes Screen	To measuring blood glucose levels after consuming a sugary drink.
GFR	Glomerular filtration rate	To measure of the rate at which the kidneys filter waste and excess substances from the blood to form urine, reflecting kidney function.
GGT	Gamma Glutamyl Transferase	To measures the level of the GGT enzyme in the bloodstream, which helps assess liver function and detect liver diseases.
GH	Growth Hormone	To measures the level of growth hormone in the blood to assess growth-related disorders and monitor growth hormone therapy.
Glu	Glucose	To measures the level of glucose (sugar) in the blood, Urine, and other fluides
H&H	Hemoglobin and Hematocrit	To measures the levels of hemoglobin (oxygen-carrying protein) and hematocrit (percentage of red blood cells in the blood) to assess overall blood health and detect certain conditions like anemia.
Hapto	Haptoglobin	To measures the level of haptoglobin, a protein in the blood that binds to free hemoglobin released from damaged red blood cells.
HAV	Hepatitis A virus	To detects the presence of antibodies or viral particles related to the Hepatitis A virus in the blood.
HbA1c	Hemoglobin A1c	To measures the average blood sugar levels over the past 2 to 3 months.
HBeAb	Hepatitis Be Virus Antibody	To detects the presence of antibodies against the Hepatitis B e antigen (HBeAg).
HBeAg	Hepatitis Be Virus Antigen	To detects the presence of the HBeAg protein in the blood, which helps assess the active replication of the Hepatitis B virus.
HBsAb	Hepatitis B Surface Antibody	To detects the presence of antibodies against the Hepatitis B surface antigen (HBsAg).
HBsAg	Hepatitis B Surface Antigen	To detects the presence of the HBsAg protein in the blood.
HBV	Hepatitis B virus	To detects the presence of the Hepatitis B virus or related markers in the blood
hCG	Human Chorionic Gonadotropin	measures the level of hCG hormone in the blood or urine, commonly used to confirm pregnancy.
hCG (urine)	Urine Pregnancy Test	detects the presence of the Human Chorionic Gonadotropin (hCG) hormone in urine, used to confirm or rule out pregnancy.
HCT	Hematocrit	To measures the percentage of red blood cells in the blood.
HCV	Hepatitis C virus	To detects the presence of the Hepatitis C virus or related markers in the blood
HDL	High Density Lipoprotein	To measures the level of HDL cholesterol in the bloodstream, helping assess cardiovascular health and the risk of heart disease.
HFP	Hepatic Function Panel	To evaluates various liver enzymes, proteins, and bilirubin levels to assess liver health and function.
HGB	Hemoglobin	To measures the level of hemoglobin, the oxygen-carrying protein in red blood cells
HgbA1c	Hemoglobin A1c	To measures the average blood sugar levels over the past 2 to 3 months
HGH	Human Growth Hormone	A test to measure the levels of Human Growth Hormone (HGH) in the body.
HIAA	5-Hydroxyindoleacetic Acid	Test for measuring serotonin metabolite levels.
HIV	Human Immunodeficiency Virus	Test for detecting Human Immunodeficiency Virus (HIV) infection.
HPV	Human Papilloma Virus	Test for detecting Human Papillomavirus (HPV) infection.
HSV	Herpes Simplex Virus	Herpes Simplex Virus (HSV) is a virus that causes herpes infections.
iCa	Ionized Calcium	Test to measure ionized calcium levels in the blood.
IFE	Immunofixation Electrophoresis	Test to detect and identify abnormal proteins in the blood.
IgA	Immunoglobulin A	Test to measure Immunoglobulin A (IgA) levels in the blood.
IgE	Immunoglobulin E	Test to measure Immunoglobulin E (IgE) levels in the blood.
IGF	Insulin-Like Growth Factor-I	Test to measure Insulin-Like Growth Factor-I (IGF-I) levels in the blood.
IgG	Immunoglobulin G	Test to measure Immunoglobulin G (IgG) levels in the blood.
IgM	Immunoglobulin M	Test to measure Immunoglobulin M (IgM) levels in the blood.
INR	International Normalized Ratio	measure the INR, which assesses the blood’s clotting ability in individuals taking anticoagulant medications.
Jo-1	Jo-1 Antibody	Jo-1 Antibody is an autoantibody associated with certain autoimmune diseases, specifically polymyositis and dermatomyositis.
KB	Kleihauer-Betke	To detect fetal hemoglobin in the maternal bloodstream after a maternal-fetal hemorrhage.
K	Potassium	Potassium test is a blood test that measures the levels of potassium in the blood.
Lact(o)	Lactoferrin	To measures the levels of lactoferrin in body fluids, often used to detect inflammation or infections in the gastrointestinal tract.
LD	Lactate Dehydrogenase	To measures the levels of the LDH enzyme in the blood, used to assess tissue damage or disease.
LDH	Lactate Dehydrogenase	To measures the levels of the LDH enzyme in the blood, used to assess tissue damage or disease.
LDL	Low density lipoprotein	To measures the levels of LDL cholesterol, commonly referred to as “bad cholesterol,” which is associated with an increased risk of cardiovascular disease.
LFT	Liver Function Tests	Group of blood tests that assess the liver’s health and function, providing information about its enzymes, proteins, and other markers to diagnose and monitor liver diseases or conditions.
LH	Luteinizing Hormone	To measure the levels of LH, a hormone that plays a key role in the reproductive system, particularly in ovulation and fertility.
Li+ or Li	Lithium	To measure the levels of lithium in the blood, which is crucial for monitoring the medication’s effectiveness and preventing potential toxicity in patients with bipolar disorder or other mental health conditions.
LMW Heparin	Low Molecular Weight Heparin	a type of anticoagulant medication used to prevent blood clot formation.
MetHb/MetHgb	Methemoglobin	To measure the levels of methemoglobin, a form of hemoglobin that cannot effectively carry oxygen, which can indicate certain blood disorders or exposure to certain chemicals.
Mg, Mag	Magnesium	To measures the levels of magnesium in the blood, which is essential for various bodily functions, including muscle and nerve function, heart rhythm, and bone health.
MIC	Minimum Inhibitory Concentration	The lowest concentration of an antimicrobial agent that can effectively inhibit the growth of a microorganism, typically used to determine the effectiveness of antibiotics in treating infections.
MMA	Methylmalonic Acid	To measure the levels of methylmalonic acid, which helps diagnose vitamin B12 deficiency and certain metabolic disorders.
Mn	Manganese	To measure the levels of manganese in the blood, which is an essential trace element involved in various enzymatic reactions and functions in the body.
Mono	Mononucleosis	To detect antibodies or viral antigens associated with infectious mononucleosis, commonly caused by the Epstein-Barr virus (EBV) or other related viruses.
NA	Sodium	To measure the levels of sodium in the blood, which is essential for maintaining fluid balance and proper nerve and muscle function in the body.
NEOTY	Neonate Type and DAT	Test conducted on newborn babies to determine their blood type and detect antibodies that may cause hemolytic disease of the newborn (HDN).
NEOXM	Neonate Type and XM	Test performed on newborn babies to determine their blood type and compatibility for potential blood transfusions if needed.
NH3	Ammonia	To measures the levels of ammonia in the blood, which can help diagnose and monitor liver and metabolic disorders.
NTR	Newborn Type and Rh	Test conducted on newborn babies to determine their blood type (A, B, AB, or O) and Rh factor (positive or negative).
PAP	Papanicolaou	PAP Smear test to detect abnormal cells in the cervix, often used to screen for cervical cancer.
PAP	Prostatic Acid Phosphatase	To measure the levels of PAP enzyme in the blood, which can help in the diagnosis and monitoring of prostate-related conditions, including prostate cancer.
Pb	Lead	To measure the levels of lead in the blood, which is important for detecting lead poisoning and exposure to toxic levels of lead.
PBG	Porphobilinogen	A urine test used to measure the levels of porphobilinogen, which aids in diagnosing certain porphyrias, a group of inherited disorders affecting heme production.
PCP	Phencyclidine	To detect the presence of phencyclidine (PCP), a recreational drug also known as “angel dust,” in the urine, blood, or other body fluids.
PEP	Protein Electrophoresis	A laboratory technique used to separate and analyze proteins in the blood or urine, helping diagnose and monitor various medical conditions, such as multiple myeloma and other protein-related disorders.
PHOS	Phosphorus	To measures the levels of phosphorus in the blood, which helps assess bone health, kidney function, and other physiological processes.
PKU	Phenylketonuria	A blood test used to screen for the genetic disorder called phenylketonuria, which leads to the accumulation of phenylalanine in the blood and can cause intellectual disabilities if not detected and treated early.
PLT or PLT Ct	Platelet Count	To measures the number of platelets in the blood, which are crucial for blood clotting and preventing excessive bleeding.
PO4	Phosphorus	To measures the levels of phosphorus in the blood, which is essential for various bodily functions, including bone health and energy metabolism.
PRL	Prolactin	To measures the levels of prolactin, a hormone produced by the pituitary gland that plays a key role in lactation and reproductive functions in both men and women.
PRU	Platelet Reactivity Units	To to measure the platelet’s responsiveness to antiplatelet medications, helping to evaluate the effectiveness of antiplatelet therapy in preventing blood clotting and managing cardiovascular risks.
PSA	Prostate Specific Antigen	To measure the levels of PSA, an enzyme produced by the prostate gland, which can aid in the detection of prostate cancer and other prostate-related conditions.
PT	Prothrombin Time	To measures the time it takes for blood to clot, which helps assess the functioning of the blood’s clotting factors and monitor the effectiveness of anticoagulant medications.
PTH	Parathyroid Hormone	To measures the levels of parathyroid hormone, which helps regulate calcium and phosphorus levels in the blood and plays a crucial role in bone health and mineral metabolism.
PTT	Partial Thromboplastin Time	To measure the time it takes for blood to clot, specifically assessing the activity of certain clotting factors and monitoring the effectiveness of anticoagulant therapy.
QIG	Quantitative Immunoglobulins	To measures the levels of different immunoglobulins (antibodies) in the blood, providing valuable information about the immune system’s function and identifying potential immune disorders or deficiencies.
RBC	Red Blood Cell	To measures various parameters related to red blood cells, including their count, size, and hemoglobin content.
RET	Reticulocyte Count	To measures the number of reticulocytes, which are young and immature red blood cells, in the blood.
RF	Rheumatoid Factor	To measures the levels of rheumatoid factor antibodies, which are often elevated in individuals with rheumatoid arthritis and other autoimmune disorders.
RFP	Renal Function Panel	Group of blood tests used to assess the health and function of the kidneys.
RhIG (Eval)	RhIG Evaluation	This test performed during pregnancy to determine if a Rh-negative mother has been sensitized to Rh-positive blood cells from a previous Rh-positive pregnancy.
RPR	Rapid Plasma Reagin	Blood test used to screen for syphilis, a sexually transmitted infection (STI), by detecting antibodies produced in response to the bacterium Treponema pallidum.
RSV	Respiratory Syncytial Virus	This is a diagnostic test used to detect the presence of respiratory syncytial virus in respiratory samples. especially in infants and young children.
Scl-70	Scleroderma Antibody	A blood test used to detect specific antibodies associated with scleroderma, a group of autoimmune diseases that affect the skin and connective tissues.
SHBG	Sex Hormone-Binding Globulin	To measure the levels of SHBG in the blood, which helps assess hormonal imbalances and certain conditions related to sex hormones.
SIFE	Serum Immunofixation Electrophoresis	A laboratory procedure used to separate and identify abnormal proteins in the blood, helping diagnose and monitor certain medical conditions, such as multiple myeloma and other protein-related disorders.
Siro	Sirolimus	To measure the levels of sirolimus in the blood, which helps monitor the drug’s concentration and ensure effective immunosuppression in transplant recipients or patients with autoimmune disorders.
SPEP	Serum Protein Electrophoresis	A laboratory technique that separates and analyzes different proteins in the blood, helping diagnose and monitor various medical conditions, including multiple myeloma and other protein-related disorders.
SSA	Sjögren’s Syndrome A Antibody	To detect the presence of antibodies against Sjögren’s Syndrome A (SSA) antigen, which helps in the diagnosis of Sjögren’s syndrome, an autoimmune disorder that primarily affects the salivary and tear glands.
SSB	Sjögren’s Syndrome B Antibody	To detect the presence of antibodies against Sjögren’s Syndrome B (SSB) antigen, which aids in the diagnosis of Sjögren’s syndrome, an autoimmune disorder that primarily affects the salivary and tear glands.
SSDNA	Single Stranded DNA	To detect and measure the levels of single-stranded DNA in the blood, which can be associated with various autoimmune disorders and certain medical conditions.
T Bil	Total Bilirubin	To measures the total amount of bilirubin in the blood, which helps assess liver function and diagnose conditions related to liver and bile duct health.
T3	Triiodothyronine	You may have a blood test for T3 to detect thyroid disease.
T4	Thyroxine	You may have a blood test for T4 to detect thyroid disease.
Tacro	Tacrolimus	To measure the levels of tacrolimus in the blood, which is an immunosuppressive medication commonly used to prevent organ transplant rejection and treat certain autoimmune diseases
TBG	Thyroxine Binding Globulin	To measure the levels of TBG, a protein that binds to thyroid hormones in the bloodstream, helping assess thyroid function and diagnosing certain thyroid disorders.
TG	Triglycerides	To measures the levels of triglycerides, which are a type of fat, in the blood, helping assess cardiovascular risk and monitor lipid metabolism.
Theo	Theophylline	To measure the levels of theophylline, a medication used to treat respiratory conditions like asthma and chronic obstructive pulmonary disease (COPD).
TIBC	Total Iron Binding Capacity	To measures the amount of iron that can be bound to transferrin, a protein that transports iron in the blood.
TORCH	TOxoplasmosis, Rubella Cytomegalovirus, Herpes simplex	A newborn will have this test to check for infections. Sometimes the mother also needs the test.
TP	Total Protein	To measures the total amount of proteins in the blood, which includes both albumin and globulins.
TREP	Treponemal Antibodies	A blood test used to detect the presence of antibodies against Treponema pallidum, the bacterium that causes syphilis.
Trep Ab	Treponemal Antibodies	A blood test used to detect the presence of antibodies against Treponema pallidum, the bacterium that causes syphilis.
TRH	Thyrotropin Releasing Hormone	A diagnostic test in which TRH is administered to evaluate the function of the pituitary gland and thyroid gland.
Trig	Triglycerides	To measures the levels of triglycerides, a type of fat, in the blood. It is used to assess cardiovascular risk and monitor lipid metabolism.
TSH	Thyroid Stimulating Hormone	To measure the levels of TSH, a hormone that stimulates the thyroid gland to produce thyroid hormones.
TSI	Thyroid Stimulating Immunoglobulin	A blood test used to detect the presence of TSI antibodies that stimulate the thyroid gland, which is associated with Graves’ disease, an autoimmune disorder causing hyperthyroidism.
TT	Thrombin Time	To measure the time it takes for blood to clot when thrombin, a clotting enzyme, is added to the blood sample.
UIFE	Urine Immunofixation Electrophoresis	A laboratory test used to separate and identify abnormal proteins in the urine, aiding in the diagnosis and monitoring of certain medical conditions, such as multiple myeloma and other protein-related disorders affecting the kidneys and urinary system.
UPE, UPEP, Ur Prot Elect	Urine Protein Electrophoresis	This test used to separate and analyze proteins in the urine, helping diagnose and monitor various kidney-related conditions and disorders affecting protein excretion in the urine.
VCA	Viral Capsid Antigen	To detect the presence of viral capsid antigens, which can help diagnose viral infections, such as Epstein-Barr virus (EBV) infection.
VDRL	Venereal Disease Reference Lab (Syphilis Test, CSF)	This test used to screen for syphilis, a sexually transmitted infection (STI), by detecting antibodies against the bacterium Treponema pallidum.
Vit A	Vitamin A (Retinol)	To measure the levels of vitamin A in the blood, which helps assess the body’s vitamin A status and detect deficiencies or toxic levels of this essential nutrient.
Vit B1	Vitamin B1 (Thiamine)	To measure the levels of thiamine (Vitamin B1) in the blood, which helps assess the body’s thiamine status and diagnose thiamine deficiency.
Vit B12	Vitamin B12	To measure the levels of vitamin B12 in the blood, which helps assess the body’s vitamin B12 status and diagnose B12 deficiency or other related medical conditions.
Vit B2	Vitamin B2 (Riboflavin)	To measure the levels of riboflavin (Vitamin B2) in the blood, which helps assess the body’s riboflavin status and diagnose riboflavin deficiency.
Vit B6	Vitamin B6 (Pyridoxine)	To measure the levels of pyridoxine (Vitamin B6) in the blood, which helps assess the body’s vitamin B6 status and diagnose B6 deficiency or related medical conditions.
Vit C	Vitamin C	To measure the levels of ascorbic acid (Vitamin C) in the blood, which helps assess the body’s vitamin C status and diagnose vitamin C deficiency or related medical conditions.
Vit D	25-Hydroxy Vitamin D	measures the levels of 25-hydroxy Vitamin D in the blood, helping assess the body’s overall Vitamin D status and detect Vitamin D deficiency or related medical conditions.
VLDL	Very Low Density Lipoprotein	To measure the levels of VLDL cholesterol, which is a type of lipoprotein involved in transporting triglycerides in the blood.
VMA	Vanillylmandelic Acid	To measure the levels of VMA, a breakdown product of catecholamines, which can aid in the diagnosis and monitoring of certain neuroendocrine tumors, such as pheochromocytoma and neuroblastoma.
VZG	Varicella zoster IgG	To detect the presence of IgG antibodies against the varicella zoster virus, which causes chickenpox and shingles.
WBC	White Blood Cell Count	To measures the number of white blood cells in the blood, which helps assess the body’s immune response and diagnose certain infections or medical conditions.
Xa	Heparin Anti-Xa	to measure the activity level of heparin in the blood, specifically its effect on factor Xa, an enzyme involved in blood clotting.
XM	X = Cross M=Match Crossmatch	A Blood bank test to determine the compatibility between a donor’s blood or organ and a recipient’s blood, helping to ensure a safe and successful blood transfusion
Zn	Zinc	To measure the levels of zinc in the blood, which helps assess the body’s zinc status and diagnose zinc deficiency or related medical conditions.
ZPP	Zinc Protoporphyrin	To measure the levels of zinc protoporphyrin, a compound formed when iron deficiency affects heme production.

In the realm of medicine, test abbreviations are ubiquitous, spanning various disciplines from hematology and biochemistry to virology and genetics. Common examples include CBC (Complete Blood Count), CMP (Comprehensive Metabolic Panel), PT (Prothrombin Time), and HbA1c (Hemoglobin A1c). These abbreviations enable swift transmission of critical patient information, facilitating timely diagnoses and treatment decisions.

Researchers also heavily rely on acronyms for their studies and experiments. From PCR (Polymerase Chain Reaction) to MRI (Magnetic Resonance Imaging) and PET (Positron Emission Tomography), these abbreviations represent cutting-edge technologies and methodologies used to explore the frontiers of medical science.

However, their pervasive use comes with a caveat: misinterpretation. Misunderstanding a test abbreviation can lead to serious medical errors. Therefore, it is vital for medical professionals, scientists, and students to be well-versed in the correct meanings of these acronyms and abbreviations.

In conclusion, laboratory test abbreviations and acronyms are indispensable tools in the medical and scientific domains. They enhance efficiency, aid in concise communication, and foster collaboration. Nevertheless, practitioners must exercise caution and continuously update their knowledge to ensure accurate and safe implementation of these essential shortcuts in their professional practices.

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Possible References Used

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