| Rank | Abbreviation | Meaning |
|---|
| ***** | AAIT | Associate of Arts in Information Technology
| |
| ***** | AAIT | Association for Advancement of Information Technology
| |
| **** | AAIT | Association of India Trust
| |
| **** | AAIT | Aircraft Accident Investigation Team
| |
| **** | AAIT | Addis Ababa Institute of Technology
| |
| *** | AAIT | Atomic Absorption Inhibition Titration
| |
| *** | AAIT | Army Automated Identification Technology
| |
| ** | AAIT | All Actor Integration Testing
| |
| ** | AAIT | Atlanta Association of Interpreters and Translators
| |
| ** | AAIT | Asociacion Alicantina de Ingenieros de Telecomunicacion
| |
| ** | AAIT | Amputee Association of India Trust
| |
| ** | AAIT | American Association of Inhalation Therapists
| |
| * | AAIT | Androctonus Australis Anti-Insect Toxin
| |
| * | AAIT | Apprenticeship and Industry Training
| |
| * | AAIT | and expresses an insect-selective toxin
| |
| * | AAIT | Allen Applied Infrared Technology
| |
| * | AAIT | Advancement of Information Technology
| |
| * | AAIT | Academic and Administrative Information Technology
| |
| * | AAIT | Aboriginal Apprenticeship Industry Training
| |
| * | AAIT | AC Asia Information Tech MSCI Ishares (NASDAQ Stock Exchange [NASDAQ])
| |
| * | AAIT | Auscan Academy of Information Technology
| |
| * | AAIT | Aley Assembly of Industrialists and Traders
| |
| * | AAIT | Aboriginal Apprenticeship & Industry Training
| |
| * | AAIT | Advanced Academics Integrated Technologies
| |