CIFS
| Acronym | Definition |
|---|---|
| CIFS | Common Internet File System (Sun) |
| CIFS | Common Internet File System |
| CIFS | Credit Indemnity & Financial Services |
| CIFS | Common Internet File Services (Microsoft) |
| CIFS | Centro de Investigación y Formación Social (Spanish: Center for Social Research and Training) |
| CIFS | Close-In Fire Support |
| CIFS | Critical Initial Flaw Size |
| CIFS | Central Illinois FLMI Society |
| CIFS | Contention Window Inter-Frame Spacing |