| Acronym | Definition |
|---|
| ANEI | Antioch New England Institute |
| ANEI | Associazione Nazionale Ex Internati (Italian: National Association of Former Internees) |
| ANEI | Australian Noise Exposure Index (Airservices Australia; Canberra, Australian Capital Territory; Australia) |
| ANEI | Access Northeast Energy, Inc. (Canada) |
| ANEI | Annuaire National des Experts Immobilier (French: National Directory of Real Estate Experts) |
