| Acronym | Definition |
|---|
| RAIR➣Reflection Absorption InfraRed Spectroscopy |
| RAIR➣Rectoanal Inhibitory Reflex |
| RAIR➣Ram Augmented Interstellar Rocket |
| RAIR➣Rensselaer Artificial Intelligence and Reasoning Laboratory (New York) |
| RAIR➣Random Access Informational Retrieval |