MSAI
| Acronym | Definition |
|---|---|
| MSAI | Malaysian Society of Allergy and Immunology |
| MSAI | Mobile Standard Alliance of India |
| MSAI | Migrant Savings for Alternative Investments |
| MSAI | Member of the Society of Architectural Illustration (UK) |
| MSAI | Messenger Service Association of Illinois (Chicago, IL) |
| MSAI | Myocardial Stress Adaptation Index (cardiology) |