| Abbreviation | Definition |
|---|---|
| AISC | Advances in Intelligent Systems and Computing |
| AISC | Annual International Studies Convention |
| AISIG | Artificial Intelligence Systems In Government Conference |
| AITC | American Indian Tourism Conference |
| AITC | Annual Information Technology Conference |
| AITCP | Arizona Integrated Treatment Consensus Panel3 |
| AITM | Advances in Information Technology and Management |
| AIWC | All India Women's Conference |
| ALAC | Advanced Laser Applications Conference |
| ALFC | Amazing Love Family Conference |
| ALFF | Available Light Film Festival |
| ALIS | Americas Lodging Investment Summit |
| ALLC | Annual Labour Law Conference |
| ALMC | Asian Logistics and Maritime Conference |
| ALOT | Adaptive Large Optics Technologies |
| ALTC | Advisor Leadership Training Conference |
| ALTC | Area Leadership Training Conference |
| AMAC | Atlantic Mediterranean Activities Conference |
| AMBDR | Arkansas Minority Business Development Roundtable |
| AMC | Allied Media Conference |