| AAC | Academic Advisory Center |
|---|---|
| AC | assessment center (skr.) |
| ADC | Advanced Development Centers |
| AEC | Army Education Center |
| AEC | Army Environmental Center |
| AED | Attraction and Entertainment Design |
| AEI | American Enterprise Institute |
| CASA | Center for Alternativ Samfundsanalyse (skr.) |
| CIE | Computers in Entertainment (skr.) |
| CIRCA | Center for Instructional and Research Computing Activities |