Abbreviation | Meaning |
---|---|
ABC | Aneurysmal bone cyst |
ABER | Abduction and external rotation |
ABI | Ankle-to-brachial index |
ABPA | Acute bronchopulmonary aspergillosis |
ACE | Angiotensin-converting enzyme |
ACS | American Cancer Society |
ADH | Antidiuretic hormone |
ADPKD | Autosomal dominant polycystic kidney disease |
AFP | alpha-Fetoprotein |
AICA | Anterior inferior cerebellar artery |
ALARA | As low as reasonably achievable |
ALH | Atypical lobular hyperplasia |
ALS | Amyotrophic lateral sclerosis |
AP | Anteroposterior (view) |
APGAR | Appearance (color), pulse (heart rate), grimace (reflex irritability), activity (muscle tone), and respiration |
ARDS | Adult respiratory distress syndrome |
ARVC | Arrhythmogenic right ventricular cardiomyopathy |
AS | Ankylosing spondylitis |
ASD | Atrial septal defect |
AV | Arteriovenous (fistula) |
AVM | Arteriovenous malformation |
ß-hCG | (3-Human chorionic gonadotropin |
BIRADS | Breast Imaging Reporting and Dictation System |
BPD | Bronchopulmonary dysplasia |
BPH | Benign prostatic hypertrophy |
BPP | Biophysical profile |
Bq | Becquerel |
BSE | Breast self-examination |
BUN | Blood urea nitrogen |
BUS | Breast ultrasound |
C-11 | Carbon 11 |
CAD | Coronary artery disease |
CBD | Common bile duct |
CBE | Clinical breast examination |
CC | Craniocaudal (view) |
CCK | Cholecystokinin |
CEMRA | Contrast-enhanced magnetic resonance angiography |
CF | Cystic fibrosis |
CHD | Congenital heart disease |
CHF | Congestive heart failure |
Ci | Curie |
CMV | Cytomegalovirus |
CNB | Core needle biopsy |
Co-57 | Cobalt 57 |
COP | Cryptogenic organizing pneumonia |
CPPS | Calcium pyrophosphate deposition disease |
CRL | Crown–rump length |
CRT | Cathode ray tube |
CSF | Cerebrospinal fluid |
CSP | Corrected sinusoidal pressure |
CT | Computed tomography |
CTA | Computed tomography angiogram |
CTPA | Computed tomographic pulmonary angiogram |
CRPS | Ccomplex regional pain syndrome |
CSP | Central venous pressure |
CXR | Chest x-ray (radiograph) |
2DE | Two-dimensional echocardiography |
DCBE | Double-contrast barium enema |
DCIS | Ductal carcinoma in situ |
DDH | Developmental dysplasia of the hip |
DES | Diethylstilbestrol |
DEXA | Dual-energy x-ray absorptiometry |
DHE | Delayed hyperenhancement |
DIC | Disseminated intravascular coagulation |
DISI | Dorsal intercalary segment instability |
DISIDA | Diisopropyl iminodiacetic acid |
DJD | Degenerative joint disease |
DMSA | Dimercaptosuccinic acid |
DSA | Digital subtraction angiography |
DTPA | Diethylenetriamine penta-acetic acid |
DVT | Deep venous thrombosis |
DWI | Diffusion-weighted (magnetic resonance) imaging |
EBCT | Electron beam computed tomography |
ECG | Electrocardiogram |
ED | Emergency department |
EGD | End-diastolic volume |
EF | Ejection fraction |
EGD | Estimated gestational age |
EGD | Esophagogastroduodenoscopy |
EM | Electromagnetic |
ER | Estrogen receptor |
ERCP | Endoscopic retrograde cholangiopancreatography |
ESR | Erythrocyte sedimentation rate |
ESV | End-systolic volume |
ESWL | Extracorporeal shock wave lithotripsy |
EV | Endovaginal |
f | Frequency |
F-18 | Fluorine 18 |
FBS | Failed back syndrome |
FDA | Food and Drug Administration |
FDG | Fluoro-2-deoxy-D-glucose |
FLAIR | Fluid-attenuated inversion recovery |
FMD | Fibromuscular dysplasia |
FNA | Fine-needle aspiration |
FNH | Focal nodular hyperplasia |
FOV | Field of view |
Fr | French |
FSE | Fast spin echo |
Ga-67 | Gallium 67 |
GAG | Glycosaminoglycan |
GBM | Glioblastoma multiforme |
Gd | Gadolinium |
Gd-DTPA | Gadolinium–diethylenetriamine penta-acetic acid |
GERD | Gastroesophageal reflux disease |
GFR | Glomerular filtration rate |
GH | Glucoheptonate |
GRE | Gradient-recalled echo |
HCC | Hepatocellular carcinoma |
HIDA | Hydroxy iminodiacetic acid |
HIE | Hypoxic ischemic injury |
HIV | Human immunodeficiency virus |
HRCT | High-resolution computed tomography |
HRT | Hormone replacement therapy |
HSG | Hysterosalpingogram |
HSV | Herpes simplex virus |
HU | Hounsfield units |
Hz | Hertz |
I-123 | Iodine 123 |
I-131 | Iodine 131 |
ICP | Intracranial pressure |
ICU | Intensive care unit |
IC | Inner diameter |
IDA | Iminodiacetic acid |
IDC | Invasive ductal carcinoma |
Ig | Immunoglobulin |
ILC | Invasive lobular carcinoma |
IMA | Inferior mesenteric artery |
IPMT | Intraductal papillary mucinous tumor |
In-111 | Indium 111 |
IPF | Idiopathic pulmonary fibrosis |
IR | Inversion recovery |
IUGR | Intrauterine growth retardation |
IUP | Intrauterine pregnancy |
IV | Intravenous |
IVC | Inferior vena cava |
IVP | Intravenous pyelogram |
JPA | Juvenile pilocystic astrocytoma |
JRA | Juvenile rheumatoid arthritis |
keV | Kiloelectron volt (=1,000 eV) |
KUB | Kidneys, ureters, bladder |
Kv | Kilovoltage |
kVp | Peak kilovoltage |
LAD | Linear attenuation coefficient |
LAO | Left anterior oblique (view) |
LCIS | Lobular carcinoma in situ |
LLL | Left lower lobe |
LMP | Last menstrual period |
lp/mm | Line pairs per millimeter |
LRV | Left renal vein |
LUL | Left upper lobe |
LVP | Left ventricular (systolic) pressure |
MAA | Macroaggregated albumin |
MAG3 | Mercaptylacetyltriglycine |
mAs | Milliamperage-seconds |
mCi | Millicurie |
MCDK | Multicystic dysplatic kidney |
MDCT | Multidetector computed tomography |
MDP | Methyl diphosphonate |
MEN-I | Multiple endocrine neoplasia type I |
MEN-II | Multiple endocrine neoplasia type II |
MeV | Megaelectron volt (=1,000,000 eV) |
MHz | Megahertz |
MI | Myocardial infarction |
MIBG | Metaiodobenzylguanidine |
ML | Mediolateral (view) |
MLCN | Multilocular cystic nephroma |
MLO | Mediolateral oblique (view) |
MO | Myositis ossificans |
MQSA | Mammography Quality Standards Act |
MRA | Magnetic resonance angiogram |
MRCP | Magnetic resonance cholangiopancreatography |
MRI | Magnetic resonance imaging |
MRPA | Magnetic resonance pulmonary arteriogram |
MRV | Magnetic resonance venogram |
mSv | Millisievert |
MTS | Mesial temporal sclerosis |
MUGA | Multiple-gated equilibrium radionucleotide cineangiography |
MVC | Motor vehicle collision |
N-10 | Nitrogen 10 |
NOF | Nonossifying fibroma |
NOMI | Non-occlusive mesenteric ischemia |
NPR | Nothing by mouth (nulla per os) |
NPV | Negative predictive value |
NTD | Neural tube defect |
NSF | Nephrogenic systemic fibrosis |
O-15 | Oxygen 15 |
OCD | Osteochondritis dissecans |
OCI | Osteitis condensans ilii |
OD | Outer diameter |
OMC | Osteomeatal complex |
P1/2 | Pressure half-time |
PA | Posteroanterior (view) |
PACS | Picture archiving and communications system |
PAN | Polyarteritis nodosa |
PAO2 | Arterial oxygen tension |
PAPVR | Partial anomalous pulmonary venous return |
PCA | Posterior cerebral artery |
PCKD | Polycystic kidney disease |
PCOM | Posterior communicating artery |
PCP | Pneumocystis cariniipneumonia |
PCWC | Pulmonary capillary wedge pressure |
PD | Patent ductus arteriosus |
PE | Pulmonary embolus |
PICA | Posterior inferior cerebellar artery |
PICC | Peripherally introduced central catheter |
PID | Pelvic inflammatory disease |
PIE | Pulmonary interstitial emphysema |
PIOPED | Prospective investigation of pulmonary embolism diagnosis |
PNL | Posterior nipple line |
PPV | Positive predictive value |
PSA | Prostate-specific antigen |
PSC | Primary sclerosing cholangitis |
PSIR | Phase-sensitive inversion recovery |
PT | Prothrombin time |
PTA | Percutaneous transluminal angioplasty |
PTC | Percutaneous transhepatic cholangiography |
PTFE | Polytetrafluoroethylene |
PTH | Parathyroid hormone |
PTT | Partial thromboplastin time |
PVA | Polyvinyl alcohol |
PVd | Peak velocity at diastole |
PVD | Peripheral vascular disease |
PVL | Periventricular leukomalacia |
PVNS | Pigmented villonodular synovitis |
PVR | Pulse volume recording |
PVs | Peak velocity at systole |
RAO | Right anterior oblique (view) |
Rb-82 | Rubidium 82 |
RBC | Red blood cell |
RCC | Renal cell carcinoma |
RDS | Respiratory distress syndrome |
RI | Resistive index |
RLL | Right lower lobe |
RLQ | Right lower quadrant |
RML | Right middle lobe |
RSV | Respiratory syncytial virus |
rTPA | Recombinant tissue plasminogen activator |
RUG | Retrograde urethrogram |
RUL | Right upper lobe |
RUQ | Right upper quadrant |
RVOT | Right ventricular outflow tract |
RVP | Right ventricular systolic pressure |
S:N | Signal-to-background noise ratio |
SAH | Subarachnoid hemorrhage |
SBFT | Small bowel follow-through (study) |
SC | Sulfur colloid |
SCFE | Slipped capital femoral epiphysis |
SD | Standard deviation |
SHG | Sonohysterogram |
SIADH | Syndrome of inappropriate antidiuretic hormone secretion |
SID | Source-to-image distance |
SLAP | Superior labrum anterior posterior (view) |
SLE | Systemic lupus erythematosus |
SMA | Superior mesenteric artery |
SMV | Superior mesenteric vein |
SONK | Spontaneous osteonecrosis of the knee |
SPECT | Single-photon emission computed tomography |
SSFP | Steady-state free precession |
STIR | Short-tau inversion recovery |
SUV | Standard uptake value |
SVC | Superior vena cava |
TAPVR | Total anomalous pulmonary venous return |
TB | Tuberculosis |
Tc-99m | Technetium 99m |
TCA | Tricarboxylic acid cycle |
TDLU | Terminal duct lobular unit |
TE | Time to echo |
TEE | Transesophageal echocardiography |
TIPS | Transjugular intrahepatic portosystemic shunt |
Tl-201 | Thallium 201 |
TNM | Tumor, nodal involvement, metastases |
TOF | Time-of-flight |
TPN | Total parenteral nutrition |
TR | Repetition time |
TTE | Transthoracic echocardiography |
TTN | Transient tachypnea of the newborn |
TURP | Transurethral prostatectomy |
UAC | Umbilical artery catheter |
UPJ | Ureteropelvic junction |
US | Ultrasound |
UTI | Urinary tract infection |
UVC | Umbilical vein catheter |
UVJ | Ureterovesical junction |
v | Velocity |
VUC | Voiding cystourethrography |
VSI | Volar intercalary segment instability |
V:Q | Ventilation–perfusion |
VSD | Ventricular septal defect |
VUR | Vesicoureteral reflux |
WBC | White blood cell |
XCCL | Exaggerated craniocaudal lateral (view) |
X-133 | Xenon 133 |
XGPN | Xanthogranulomatous pyelonephritis |