| AAB | Application Architecture Blueprint |
|---|---|
| AAS | Alternate Architecture Study |
| AAVA | American Academy of Veterinary Acupuncture (skr.) |
| ABA | Agent Based Architecture |
| ADD | Architectural Design Document |
| ADM | Architecture Development Method |
| AE | Architecture Engineering |
| ASTERIX | All Purpose Structured Eurocontrol Surveillance Information Exchange (skr.), európsky štandard na výmenu informácii riadenia letovej prevádzky (angl.skr.) |
| CPT | Columbia Pictures Television |
| DOM | date of manufacture (skr.), dátum výroby (angl.skr.) |