| Abbreviation | Meaning |
| 5-ASA |
5-aminosalicylic acid |
| 5-FU |
5-fluorouracil |
| 5-HT |
5-hydroxytryptamine (serotonin) |
| 6-MP |
6-mercaptopurine |
| A-a |
alveolar-arterial (oxygen gradient) |
| AAV |
adeno-associated virus |
| ABG |
arterial blood gas |
| ABVD |
adriamycin, bleomycin, vinblastine, decarbazine |
| AC |
alternating current |
| ACE |
angiotensin-converting enzyme |
| ACEI |
angiotensin-converting enzyme inhibitor |
| ACh |
acetylcholine |
| ACL |
anterior cruciate ligament |
| ACLS |
advanced cardiac life support |
| ACT |
adoptive cell transfer |
| ACTH |
adrenocorticotropic hormone |
| ADA |
adenosine deaminase |
| ADCC |
antibody-dependent cellular cytotoxicity |
| ADD |
attention-deficit disorder |
| ADH |
antidiuretic hormone |
| ADHD |
attention deficit hyperactivity disorder |
| ADP |
adenosine 5'-diphosphate |
| AEP |
asparagine endopeptidase |
| AF |
atrial fibrillation |
| AFB |
acid-fast bacillus |
| AFI |
amniotic fluid index |
| AFP |
α-fetoprotein |
| Ag |
antigen |
| AHD |
arteriosclerotic heart disease |
| AHG |
antihuman globulin, Coombs |
| AHI |
apnea-hypopnea index |
| AICD |
automatic implantable cardiac defibrillator |
| AID |
activation-induced cytidine deaminase |
| AIDS |
acquired immunodeficiency syndrome |
| AIRE |
autoimmune regulator |
| ALG |
antilymphocyte globulin |
| ALL |
acute lymphocytic leukemia |
| ALP |
alkaline phosphatase |
| ALS |
amyotrophic lateral sclerosis |
| ALT |
alanine transaminase |
| AMA |
antimitochondrial antibody |
| AML |
acute myelogenous leukemia |
| AMP |
adenosine monophosphate |
| ANA |
antinuclear antibody |
| ANC |
absolute neutrophil count |
| ANCA |
antineutrophil cytoplasmic antibody |
| ANS |
autonomic nervous system |
| APAP |
acetaminophen (N-acetyl-para-aminophenol) |
| APC |
antigen-presenting cell |
| APF |
antiproliferative factor |
| ARB |
angiotensin receptor blocker |
| ARDS |
acute respiratory distress syndrome |
| ARF |
acute renal failure |
| ARR |
absolute risk reduction |
| ARRE |
antigen receptor response element |
| ART |
antiretroviral therapy |
| ASA |
acetylsalicylic acid (aspirin) |
| ASD |
atrial septal defect |
| ASD |
autism spectrum disorders |
| ASFV |
African swine fever virus |
| ASMA |
antismooth muscle antibody |
| ASO |
antistreptolysin O |
| AST |
aspartate transaminase |
| ATN |
acute tubular necrosis |
| ATP |
adenosine triphosphate |
| ATPase |
adenosine triphosphatase |
| AUC |
area under the (blood concentration-time) curve |
| AV |
arteriovenous |
| AV |
atrioventricular |
| AVM |
arteriovenous malformation |
| AVN |
avascular necrosis |
| AXR |
abdominal x-ray |
| AZT |
azidothymidine (zidovudine) |
| BAFF |
B-cell-activating factor of the tumor necrosis factor family |
| BAL |
British anti-Lewisite (dimercaprol) |
| BCG |
bacille Calmette-Guerin |
| BCR |
B-cell receptor |
| BID |
twice daily |
| BM |
bone marrow |
| BMP |
basic metabolic profile |
| BMP |
bone morphogenic protein |
| BMT |
bone marrow transplantation |
| BP |
blood pressure |
| BPE |
basic periodontal examination |
| BPH |
benign prostatic hypertrophy |
| BPM |
breaths per minute |
| BPM |
beats per minute |
| BPP |
biophysical profile |
| BPPV |
benign paroxysmal positional vertigo |
| BS |
bowel sounds |
| BSA |
body surface area |
| BSA |
bovine serum albumin |
| BSE |
bovine spongiform encephalopathy |
| Btk |
Bruton's tyrosine kinase |
| BUDR |
bromodeoxyuridine |
| BUN |
blood urea nitrogen |
| C |
complement |
| C |
mean plasma concentration |
| Cα(β/γ/δ) |
constant part of TCRα(β/γ/δ) chain |
| CH(L) |
constant part of Ig heavy (light) chain |
| Cmax |
maximum plasma concentration |
| Cmin |
minimum plasma concentration |
| CAD |
coronary artery disease |
| CaG |
calcium gluconate |
| CALLA |
common acute lymphoblastic leukemia antigen |
| cAMP |
cyclic adenosine monophosphate |
| c-ANCA |
cytoplasmic antineutrophil cytoplasmic antibody |
| CAP |
community-acquired pneumonia |
| CBC |
complete blood count |
| CBT |
cognitive-behavioral therapy |
| CBT |
computer-based test |
| CCNS |
cell-cycle-nonspecific |
| CCP |
complement control protein repeat |
| CCS |
cell-cycle-specific |
| CCS |
Computer-Based Clinical Simulation |
| CD |
cluster of differentiation |
| CDR |
complementarity determining regions of Ig or TCR variable portion |
| CEA |
carcinoembryonic antigen |
| CF |
cystic fibrosis |
| CFA |
complete Freund's adjuvant |
| CGD |
chronic granulomatous disease |
| cGMP |
cyclic guanosine monophosphate |
| CHF |
congestive heart failure |
| CHIP |
chemotaxis inhibitory protein |
| CI |
confidence interval |
| CIN |
Candidate Identification Number |
| CIN |
cervical intraepithelial neoplasia |
| CIS |
carcinoma in situ |
| CK |
creatine phosphokinase |
| CK-MB |
creatine phosphokinase, MB fraction |
| CLtotal |
total body clearance |
| CLA |
cutaneous lymphocyte antigen |
| CLIP |
class II-associated invariant chain peptide |
| CLL |
chronic lymphocytic leukemia |
| CMI |
cell-mediated immunity |
| CML |
cell-mediated lympholysis |
| CML |
chronic myelogenous leukemia |
| CMT |
cervical motion tenderness |
| CMV |
cytomegalovirus |
| CN |
cranial nerve |
| Cn |
complement component 'n' |
| Cn |
cyanide |
| Cna |
small peptide derived by proteolytic activation of complement component 'n' |
| CNS |
central nervous system |
| COMT |
catechol-O-methyltransferase |
| COPD |
chronic obstructive pulmonary disease |
| CP |
chronic periodontitis |
| CPAP |
continuous positive airway pressure |
| CpG |
cytosine phosphate-guanosine dinucleotide motif |
| CPITN |
community periodontal index of treatment needs |
| CPPS |
chronic pelvic pain syndrome |
| CPR |
cardiopulmonary resuscitation |
| CPS |
child protective services |
| CrCl |
creatinine clearance |
| CRF |
chronic renal failure |
| CRF |
corticotropin-releasing factor |
| CR(n) |
complement receptor 'n' |
| CRP |
C-reactive protein |
| CsA |
cyclosporin A |
| CSF |
cerebrospinal fluid |
| CSR |
class switch recombination |
| CST |
contaction stress test |
| CT |
computed tomography |
| CTA |
clear to auscultation |
| CTCL |
cutaneous T cell lymphoma |
| CTLR |
C-type lectin receptors |
| CV |
cardiovascular |
| CVA |
cerebrovascular accident |
| CVS |
chorionic villus sampling |
| CXR |
chest x-ray |
| D gene |
diversity minigene joining V and J segments to form variable region |
| D2 |
dopamine receptor |
| D&C |
dilation and curettage |
| DA |
dopamine |
| DAF |
decay accelerating factor |
| DAG |
diacylglycerol |
| DAT |
direct antiglobulin test (direct Coombs) |
| DC |
dendritic cells |
| DC |
direct current |
| DCIS |
ductal carcinoma in situ |
| DDAVP |
l-deamino-8-D-arginine vasopressin |
| DES |
diethylstilbestrol |
| DEXA |
dual-energy x-ray absorptiometry |
| DHEA |
dehydroepiandrosterone |
| DHEAS |
dehydroepiandrosterone sulfate |
| DHT |
dihydrotestosterone |
| DI |
diabetes insipidus |
| DIC |
disseminated intravascular coagulation |
| DIP |
distal interphalangeal (joint) |
| DKA |
diabetic ketoacidosis |
| DLCO |
diffusing capacity of carbon monoxide |
| DM |
diabetes mellitus |
| DM |
dopamine (3,4-dihydroxyphenylethylamine) |
| DMARD |
disease-modidying antirheumatic drug |
| DMMS |
drug-metabolizing microsomal system |
| DNA |
deoxyribonucleic acid |
| DNP |
dinitrophenyl |
| DNR |
do not resuscitate |
| DO |
doctor of osteopathy |
| DOPA |
3,4-dihydroxyphenylalanine |
| DPI |
dry powdered inhaler |
| DRE |
digital rectal examination |
| DTaP |
diphtheria, tetanus, acellular pertussis (vaccine) |
| DTH |
delayed-type hypersensitivity |
| DTIC |
dacarbazine |
| DTP |
diphtheria, tetanus, pertussis triple vaccine |
| DTRs |
deep tendon reflexes |
| DTs |
delirium tremens |
| DVT |
deep venous thrombosis |
| D5W |
5% dextrose in water |
| DWI |
diffusion-weighted imaging |
| EAE |
experimental allergic encephalomyelitis |
| EBV |
Epstein-Barr virus |
| ECFMG |
Educational Commission for Foreign Medical Graduates |
| ECG |
electrocardiography |
| ECT |
electroconvulsive therapy |
| ED |
emergency department |
| ED |
erectile dysfunction |
| EDRF |
endothelial-derived relaxing factor |
| EDTA |
calcium disodium edetate |
| EEG |
electroencephalography |
| EF |
ejection fraction |
| EGD |
esophagogastroduodenoscopy |
| EGF |
epidermal growth factor |
| ELISA |
enzyme-linked immunosorbent assay |
| EM |
electron microscope |
| EM |
erythema multiforme |
| EMD |
enamel matrix derivative |
| EMG |
electromyography |
| EN |
erythema nodosum |
| ENT |
ear, nose, and throat |
| EPO |
erythropoietin |
| EPS |
extrapyramidal symptoms |
| ER |
emergency room |
| ER |
endoplasmic reticulum |
| ER |
estrogen receptor |
| ERCP |
endoscopic retrograde cholangiopancreatography |
| ES |
embryonic stem (cell) |
| ESR |
erythrocyte sedimentation rate |
| ESWL |
extracorporeal shock-wave lithotripsy |
| ET |
exfoliative toxins |
| ETDIR |
estimated total daily insulin requirement |
| ETH |
ethanol |
| EtOH |
ethanol |
| F(ab')2 |
divalent antigen-binding fragment after pepsin digestion |
| Fab |
monovalent Ig antigen-binding fragment after papain digestion |
| FACIT |
fibril-associated collagens with interrupted triple helices |
| FACS |
fluorescence-activated cell sorter |
| FAE |
fetal alcohol effects |
| FAP |
familial adenomatous polyposis |
| FAS |
fetal alcohol syndrome |
| FasL |
Fas-ligand |
| Fc |
Ig crystallisable-fragment originally; now non-Fab part of Ig |
| FcγR |
receptor for IgG Fc fragment |
| FDA |
Food and Drug Administration |
| FDC |
follicular dendritic cell |
| FeNa |
fractional excretion of sodium |
| FEV1 |
forced expiratory volume in one second |
| FFP |
fresh frozen plasma |
| FH2 |
7,8-dihydrofolic acid |
| FH4 |
5,6,7,8-tetrahydrofolic acid |
| FiO2 |
forced inspiratory oxygen |
| FISH |
fluorescent in situ hybridization |
| flt-3 |
flk-2 ligand |
| FNA |
fine-needle aspiration |
| FSH |
follicle-stimulating hormone |
| FSMB |
Federation of State Medical Boards |
| FT4 |
free thyroxine |
| FTA-ABS |
fluorescent treponemal antibody absorption |
| FU |
fluorouracil |
| FUO |
fever of unknown origin |
| (sc)Fv |
(single chain) VH-VL antigen binding fragment |
| FVC |
forced vital capacity |
| GA |
gestational age |
| GABA |
γ-aminobutyric acid |
| GABEB |
generalized atrophic benign epidermolysis bullosa |
| GAD |
generalized anxiety disorder |
| GAD |
glutamic acid decarboxylase |
| GADS |
GRB2-related adapter protein |
| GAG |
glycosaminoglycan |
| GAVE |
gastric antral vascular ectasia |
| GBM |
glomerular basement membrane |
| GBS |
group B streptococcus |
| GCS |
Glasgow Coma Scale |
| G-CSF |
granulocyte colony-stimulating factor |
| GDP-GTP |
guanine diphosphate and triphosphate |
| GEFs |
guanine-nucleotide exchange factors |
| GERD |
gastroesophageal reflux disease |
| GFR |
glomerular filtration rate |
| GGT |
gamma-glutamyl transferase |
| GI |
gastrointestinal |
| GM-CSF |
granulocyte-macrophage colony-stimulating factor |
| GMP |
guanylic acid |
| GnRH |
gonadotropin-releasing hormone |
| G protein |
guanine nucleotide-binding protein |
| G6PD |
glucose-6-phosphate dehydrogenase |
| gpn |
nkDa glycoprotein |
| GRB2 |
growth factor receptor-binding protein 2 |
| GSK3 |
glycogen synthase kinase 3 |
| GTC |
generalized tonic-clonic (seizure) |
| GTD |
gestational trophoblastic disease |
| GTP |
guanosine triphosphate |
| GU |
genitourinary |
| H+,K+ATPase |
hydrogen-potassium-adenosine triphosphatase |
| HAART |
highly active antiretroviral therapy |
| HAV |
hepatitis A virus |
| Hb |
hemoglobin |
| HbCO |
carboxyhemoglobin |
| HBV |
hepatitis B virus |
| hCG |
human chorionic gonadotropin |
| HCPOA |
health care power of attorney |
| HCTZ |
hydrochlorothiazide |
| HCV |
hepatitis C virus |
| HDL |
high-density lipoprotein |
| HEENT |
head, eyes, ears, nose and throat |
| HEV |
hepatitis E virus |
| HGH |
human growth hormone |
| HGSIL |
high-grade squamous intraepithelial lesion |
| HHC |
hereditary hemochromatosis |
| HHNK |
hyperglycemic hyperosmolar nonketotic state |
| Hib |
Haemophilus influenzae type B |
| HIDA |
hepato-iminodiacetic acid (scan) |
| HIPAA |
Health Insurance Portability and Accountability Act |
| HIV |
human immunodeficiency virus |
| HLA |
human leukocyte antigen |
| hMG |
human menopausal gonadotropin |
| HMG |
CoA-β-hydroxy-β-methylglutaryl-coenzyme A |
| HNPCC |
hereditary nonpolyposis colorectal cancer |
| hpf |
high-power field |
| HPI |
history of present illness |
| HPV |
human papillomavirus |
| HR |
heart rate |
| HRT |
hormone replacement therapy |
| HSV |
herpes simplex virus |
| HUS |
hemolytic-uremic syndrome |
| HVA |
homovanillic acid |
| IBD |
inflammatory bowel disease |
| IBS |
irritable bowel syndrome |
| IC |
interstitial cystitis |
| ICDB |
Interstitial Cystitis Database |
| ICH |
International Conference of Harmonization |
| ICM |
inner cell mass |
| iCn |
inactivated complement component 'n' |
| ICP |
intracranial pressure |
| ICS |
International Continence Society |
| ICU |
intensive care unit |
| IDDM |
insulin-dependent diabetes mellitus |
| IFA |
indirect fluorescent antibody |
| Ig |
immunoglobulin |
| IHA |
indirect hemagglutination |
| IM |
intramuscular |
| IMG |
international medical graduate |
| IND |
investigational new drug (application) |
| INH |
isoniazid |
| INR |
International Normalized Ratio |
| IP |
interphalangeal |
| IP |
intraperitoneal |
| IP3 |
inositol-1,4,5-trisphosphate |
| IPV |
inactivated polio vaccine |
| IRB |
institutional review board |
| ITP |
idiopathic thrombocytopenic purpura |
| IUD |
intrauterine device |
| IUGR |
intrauterine growth restriction |
| IV |
intravenous |
| IVC |
inferior vena cava |
| IVIG |
intravenous immunoglobulin |
| IVP |
intravenous pyelography |
| JVD |
jugular venous distention |
| JVP |
jugular venous pressure |
| KOH |
potassium hydroxide |
| KUB |
kidneys, ureter, bladder |
| LADA |
latent autoimmune diabetes in adults |
| LAP |
leukocyte alkaline phosphatase |
| LAP |
localized aggressive periodontitis |
| LBP |
low back pain |
| LCL |
lateral collateral ligament |
| LDH |
lactate dehydrogenase |
| LDL |
low-density lipoprotein |
| LEEP |
loop electrocautery excision procedure |
| LFT |
liver function test |
| LGSIL |
low-grade squamous intraepithelial lesion |
| LH |
luteinizing hormone |
| LHRH |
luteinizing hormone-releasing hormone |
| LKMA |
liver-kidney microsomal antibody |
| LOC |
loss of consciousness |
| LP |
lumbar puncture |
| LPR |
late phase reactions |
| LSD |
lysergic acid diethylamide |
| LT |
leukotriene |
| LTB |
latent tuberculosis |
| LTRA |
leukotriene antagonist |
| LVH |
left ventricular hypertrophy |
| MAO |
monoamine oxidase |
| MAOI |
monoamine oxidase inhibitor |
| MBI |
marginal bleeding index |
| MCA |
middle cerebral artery |
| MCHC |
mean corpuscular hemoglobin concentration |
| MCL |
medial collateral ligament |
| MCP |
metacarpophalangeal (joint) |
| MCV |
mean corpuscular volume |
| MDI |
metered-dose inhaler |
| MEN |
multiple endocrine neoplasia |
| MGUS |
monoclonal gammopathy of undetermined significance |
| MHA-TP |
microhemagglutination assay - Treponema pallidum |
| MI |
myocardial infarction |
| MIF |
migration inhibitory factor |
| MMR |
measles, mumps, rubella (vaccine) |
| MoM |
multiples of the mean |
| 6-MP |
mercaptopurine |
| MRA |
magnetic resonance angiography |
| MRCP |
magnetic resonance cholangiopancreatography |
| MRI |
magnetic resonance imaging |
| mRNA |
messenger ribonucleic acid |
| MRSA |
methicillin-resistant S. aureus |
| MSAFP |
maternal serum α-fetoprotein |
| MTP |
metatarsophalangeal (join) |
| NA |
nicotinic acid (niacin) |
| NAD |
no active disease |
| NADH |
nicotinamide adenine dinucleotide |
| NADPH |
nicotinamide adenine dinucleotide phosphate |
| Na+,K+, ATPase |
sodium-potassium-adeonsine triphosphatase |
| NAFLD |
nonalcoholic fatty liver disease |
| NAPA |
N-acetylprocainamide |
| NBME |
National Board of Medical Examiners |
| NBTE |
nonbacterial thrombotic endocarditis |
| NC |
nasal cannula |
| NDA |
new drug application |
| NE |
norepinephrine |
| NG |
nasogastric |
| NHL |
non-Hodgkin's lymphoma |
| NIDDK |
National Institute of Diabetes and Digestive and Kidney Diseases |
| NIDDM |
non-insulin-dependent diabetes mellitus |
| NK |
natural killer (cell) |
| NM receptors |
nicotinic-muscular receptors |
| NMDA |
N-methyl-D-aspartate (glutamate channel) |
| NMN |
normetanephrine |
| NMS |
neuroleptic malignant syndrome |
| NN receptors |
nicotinic-neural receptors |
| NNT |
number needed to treat |
| NPH |
isophane insulin |
| NPO |
nil per os (nothing per mouth) |
| NPV |
negative predictive value |
| NPY |
neuropeptide Y |
| NRC |
National Research Council |
| NS |
normal saline |
| NSAID |
nonsteroidal anti-inflammatory drugs |
| NSCLC |
non-small cell lung cancer |
| NST |
nonstress test |
| NSTEMI |
non-ST-elevation myocardial infarction |
| NUG |
necrotizing ulcerative gingivitis |
| O&P |
ova and parasites |
| OA |
osteoarthritis |
| OAB |
overactive bladder |
| OCD |
obsessive-compulsive disorder |
| OCP |
oral contraceptive pill |
| OD |
overdose |
| OH |
oral hygiene |
| OR |
odds ratio |
| OR |
operating room |
| ORIF |
open reduction with internal fixation |
| OSA |
obstructive sleep apnea |
| P |
pulse |
| PA |
posteroanterior |
| PABA |
p-aminobenzoic acid |
| PAH |
pulmonary arterial hypertension |
| 2-PAM |
pralidoxime |
| p-ANCA |
perinuclear antineutrophil cytoplasmic antibody |
| PaO2 |
partial pressure of oxygen in arterial blood |
| PAS |
para-aminosalicylic acid |
| Pb |
lead |
| PBP |
penicillin-binding protein |
| PBS |
painful bladder syndrome |
| PCL |
posterior cruciate ligament |
| PCO2 |
partial pressure of carbon dioxide |
| PCOS |
polycystic ovarian syndrome |
| PCP |
phencyclidine hydrochloride |
| PCP |
Pneumocystic carinii pneumonia |
| PCR |
polymerase chain reaction |
| PCr |
plasma creatinine |
| PCV |
polycythemia vera |
| PDA |
patent ductus arteriosus |
| PDE |
phosphodiesterase |
| PDGF |
platelet-derived growth factor |
| PE |
physical examination |
| PE |
pulmonary embolus |
| PEA |
pulseless electrical activity |
| PEEP |
positive end-expiratory pressure |
| PET |
positron emission tomography |
| PFT |
pulmonary function test |
| PG |
prostaglandin |
| PlI |
plaque index |
| PID |
pelvic inflammatory disease |
| PIP |
posterior interphalangeal (joint) |
| PIV |
parainfluenza virus |
| PMI |
point of maximal impulse |
| PMN |
polymorphonuclear (leukocyte) |
| PNa |
plasma sodium |
| PNDS |
postnasal drip syndrom |
| PNS |
peripheral nervous system |
| PO |
per os (by mouth) |
| PO2 |
partial pressure (tension) of oxygen |
| Posm |
plasma osmolarity |
| PPD |
purified protein derivative of tuberculin |
| PPH |
postpartum hemorrhage |
| PPI |
proton pump inhibitor |
| PPV |
positive predictive value |
| PR |
progesterone receptor |
| PRN |
as needed |
| PROM |
premature rupture of membranes |
| protein G |
guanine nucleotide-binding protein |
| PSA |
prostate-specific antigen |
| PSGN |
poststreptococcal glomerulonephritis |
| PT |
physical therapy |
| PT |
prothrombin time |
| PTH |
parathyroid hormone |
| PTHrP |
parathyroid hormone-related peptide |
| PTSD |
post-traumatic stress disorder |
| PTT |
partial thromboplastin time |
| PTU |
propylthiouracil |
| PUD |
peptic ulcer disease |
| PUVA |
psoralen and ultraviolet A |
| PVC |
premature ventricular contraction |
| PVS |
persistent vegetative state |
| PWI |
perfusion-weighted imaging |
| RA |
rheumatoid arthritis |
| RAST |
radioallergosorbent test |
| RBC |
red blood cell |
| RDA |
recommended daily allowance |
| REM |
rapid eye movement |
| RF |
rheumatoid factor |
| RHC |
right heart catheterization |
| RIA |
radioimmunoassay |
| RLQ |
right lower quadrant |
| RNA |
ribonucleic acid |
| ROM |
rupture of membranes |
| ROS |
review of systems |
| RPR |
rapid plasma reagin |
| RR |
relative risk |
| RR |
respiratory rate |
| RRR |
relative risk reduction |
| RSD |
reflex sympathetic dystrophy |
| RSV |
respiratory syncytial virus |
| RTA |
renal tubular acidosis |
| RUA |
routine urinanalysis |
| RUQ |
right upper quadrant |
| RV |
residual volume |
| RV |
right ventricular |
| RVH |
right ventricular hypertrophy |
| RVSP |
right ventricular systolic pressure |
| SAAG |
serum-ascites albumin gradient |
| SAH |
subarachnoid hemorrhage |
| SALT |
skin-associated lymphoid tissue |
| SAR |
stucture-activity relationship |
| SBP |
spontaneous bacterial peritonitis |
| SC |
subcutaneous |
| SCID |
severe combined immunodeficiency |
| SCLC |
small cell lung cancer |
| SERM |
selective estrogen receptor modulator |
| SES |
socioeconomic status |
| SGOT |
serum glutamic oxaloacetic transaminase |
| SGPT |
serum glutamic pyruvate transaminase |
| SH |
sulfhydryl |
| SIADH |
syndrome of inappropriate antidiuretic hormone |
| SIDS |
sudden infant death syndrome |
| SL |
sublingual |
| SLE |
systemic lupus erythematosus |
| SMA |
superior mesenteric artery |
| SNRI |
selective norepinephrine reuptake inhibitor |
| SO2 |
sulfur dioxide |
| SOB |
shortness of breath |
| SPEP |
serum protein electrophoresis |
| SPN |
solitary pulmonary nodule |
| SRS-A |
slow-reacting substance of anaphylaxis |
| SQ |
subcutaneous |
| SSRI |
selective serotonin reuptake inhibitor |
| STD |
sexually transmitted disease |
| STEMI |
ST-elevation myocardial infarction |
| SVT |
supraventricular tachycardia |
| T |
temperature |
| T3 |
triiodothyronine |
| T4 |
thyroxine |
| TAH-BSO |
total abdominal hysterectomy and bilateral salpingo-oophorectomy |
| TB |
tuberculosis |
| TBG |
thyroxine-binding globulin |
| TCA |
tricyclic antidepressant |
| Td |
tetanus and diphtheria toxoid adsorbed |
| TD |
traveller's diarrhea |
| TdT |
tumor doubling time |
| TEE |
transesophageal echocardiography |
| TENS |
transcutaneous electrical nerve stimulation |
| TFT |
thyroid function test |
| TGA |
transposition of the great arteries |
| TIA |
transient ischemic attack |
| TIBC |
total iron-binding capacity |
| TID |
three times daily |
| TIG |
tetanus immune globulin |
| TIPS |
transjugular intrahepatic portosystemic shunt |
| TNF |
tumor necrosis factor |
| tPa |
tissue plasminogen activator |
| TRH |
thyroid / thyrotropin-releasing hormone |
| tRNA |
transfer ribonucleic acid |
| UGIB |
upper gastrointestinal blood |
| USAN Council |
United States Adopted Names Council |
| USMLE |
United States Medical Licensing Examination |
| UTI |
urinary tract infection |
| UVR |
ultraviolet radiation |
| Vd |
volume of distribution |
| VIP |
vasoactive intestinal peptid |
| VLDL |
very-low-density-lipoprotein |
| VP |
vasopressin |
| VT |
ventricular tachycardia |
| WHO |
World Health Organization |