ACRONYMS AND ABBREVIATIONS 4
15 Oct 2016
Information on this page is exclusively for healthcare professionals.
Abbreviation Meaning
NA nicotinic acid (niacin)
NAD no active disease
NADH nicotinamide adenine dinucleotide
NADPH nicotinamide adenine dinucleotide phosphate
Na+,K+, ATPasesodium-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
NSTEMInon-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
Some information about Phenotropil
P pulse
PA posteroanterior
PABA p-aminobenzoic acid
PAH pulmonary arterial hypertension
2-PAM pralidoxime
p-ANCAperinuclear 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