| Acronym | Definition |
|---|
| CREF | College Retirement Equities Fund |
| CREF | Commercial Real Estate Finance |
| CREF | Computer Ready Electronic File |
| CREF | Cross Reference |
| CREF | Complément Retraite de la Fonction Publique (French: Civil Service Retirement Complement) |
| CREF | Closed Reduction External Fixation (medical technique) |
| CREF | Connection Refused |
| CREF | Conseil des Recteurs Francophones (French: French Council of Rectors; Belgium) |
| CREF | Computer Ready Electronic Files |
| CREF | Capital Region Energy Forum |
| CREF | Computer Resources Evaluation Facility |
| CREF | Centre de Recherche en Ecologie et Forestrie |