| Abbreviation | Definition |
|---|---|
| AISSO | Alternative Information System Security Officer |
| AISSO | Automated Information Systems Security Officer |
| AISSO | Info Sys Security Officer |
| AIST | Armenian Innovative Smart Team |
| AIT | Adobe Illustrator Template |
| AIT | Advanced Infrastructure Technologies |
| AIT | Advanced Initiation Training |
| AIT | Advanced Initiator Training |
| AIT | Advanced Integrated Technologies |
| AIT | Aide In Training |
| AIT | Always in Touch |
| AIT | Application Information Table |
| AIT | Applied Industrial Technologies |
| AIT | Applied Instrument Technologies |
| AIT | Applied Integrated Technologies |
| AIT | AutoIt Image Texture |
| AIT | Automatic Identification Technologies |
| AIT | Avionics Interface Technologies |
| AITA | Am I The A**hole |
| AITA | Apprenticeship and Industry Training Act |