RIAC
| Acronym | Definition |
|---|---|
| RIAC | Reliability Information Analysis Center |
| RIAC | Rhode Island Airport Corporation |
| RIAC | Railway Industry Advisory Committee (United Kingdom) |
| RIAC | Rapid Integration and Acceptance Center (US Army) |
| RIAC | Royal Irish Automobile Club |
| RIAC | Roswell Industrial Air Center |
| RIAC | Ricoh Imaging Americas Corporation (cameras) |
| RIAC | Rule Induction Algorithm Based on Approximate Classification |
| RIAC | Refugee and Immigrant Advisory Council Inc. (St. John's, Newfoundland and Labrador, Canada) |