AP        - Antero-Posterior
CT        - Computed Tomography
CXR      -  Chest Radiograph
EFAST  - Extended Focused Abdominal Sonogram for Trauma
ECG     - Electrocardiogram
ECHO   - Echocardiography
FAST    - Focused Abdominal Sonogram for Trauma HF - Heart Failure
LBBB    - Left Bundle Branch Block
LVH    - Left Ventricular Hypertrophy
MRI     - Magnetic Resonance Imaging
PA      - Posteroanterior
SPECT - Single Photon Emission Computed Tomography
TEE    - Transesophageal
TTE     - Transthoracic
V/Q    - Ventilation / Perfusion