| Abbreviation | Definition |
|---|---|
| AIM | American Imaging Management |
| AIMI | ArtificialIntelligence In Medicine Imaging |
| AIPP | Australian Institute of Professional Photographers |
| AIRP | Atherosclerosis Imaging Research Program |
| AIS | Advanced Imaging Solutions |
| AISA | Airborne Imaging Spectrometer for Applications |
| AISIG | Astro Imaging Special Interest Group |
| AISL | Applied Imaging Science Laboratory |
| AISOS | Advanced Imaging Service for Objects and Spaces |
| AIT | Advanced Imaging Technology |
| ALIS | Advanced Light Imaging and Spectroscopy |
| AMI | Advanced Medical Imaging |
| AMI | AMI Medical Imaging |
| AMIC | Advanced Medical Imaging Consultants |
| AODP | Academy of Digital Photography |
| AOIC | Armstrong Outpatient Imaging Center |
| AOIP | Advanced Ocular Imaging Program |
| APE | Auroral Photography Experiment |
| APFO | Aerial Photography Field Office |
| APHE | Association for Photography in Higher Education |