| Abbreviation | Definition |
|---|---|
| AIS | Assured Information Security |
| AIS | Authorised Inspection Station |
| AIS | Auto Insurance Specialists |
| AIS | Automated Indicator Sharing |
| AIS | Automatic Identification Systems |
| AIS | Automatic Identifications System |
| AISA | Approved Information Sharing Agreement |
| AISAF | Associazione Ionico Salentina Amici Ferrovie |
| AISAS | Aeronautical Information Services Automated System |
| AISAS | Attention Interest Search Action and Share |
| AISAS | Attention Interest Search Action Share |
| AISB | Amalgamated Industrial Steel Berhad |
| AISB | American Indian Summer Bridge |
| AISB | Artificial Intelligence and the Simulation of Behaviour |
| AISBI | Associazione italiana Spina Bifida e Idrocefalo A I S B I |
| AISC | Aeronautical Industry Service Communication |
| AISC | AIDS Information and Support Centre |
| AISC | All in Sustaining Cost |
| AISC | All In Sustaining Costs |
| AISCHROLATRY | aischrolatrists |