| Abbreviation | Definition |
|---|---|
| APIL | Advanced Perioperative Imaging Lab |
| APPA | Arkansas Professional Photographers Association |
| APPW | Adventure Photography and Photo Walks |
| APS | Advanced Photographic System |
| APSC | Amateur Photographers and Stupid Consumers |
| ARCA | All aRound CAmera |
| ARIA | Advanced Rapid Imaging and Analysis |
| ARIN | Association of Radiologic and Imaging Nurses |
| ASCI | Advances in Structural Chemical Imaging |
| ASCI | Asian Society of Cardiovascular Imaging |
| ASG | Ash Street Group |
| ASMP | American Society of Media Photographers |
| ASOP | Atlanta School Of Photography |
| ASOP | Austin School of Photography |
| ATIC | Atlanta Translational Imaging Consortium |
| AWPI | Anomalous Wave Propagation Imaging |
| AWPI | Association of Wedding Photographers of India |
| BAVI | Bush Advanced Veterinary Imaging |
| BBIC | Blue Brain Imaging Container |
| BCVP | Bachelor in Creative Video and Photography |