| AITA | Advanced Infrared Technology and Applications 
| Others |
| AITA | Albanian Information Technology Association
| Others |
| AITA | Algerian Information Technology Association
| Others |
| AITA | All India Tennis Association
| Others |
| AITA | Am I The A**hole
| Others |
| AITA | America's Independent Truckers Association
| Others |
| AITA | America's Independent Truckers' Association
| Others |
| AITA | Angels In Training Academy
| Others |
| AITA | Apprenticeship and Industry Training Act
| Others |
| AITA | Artificial Intelligence Teaching Assistant
| Others |
| AITA | Australian Industrial Truck Association
| Others |