| Acronym | Definition |
|---|
| OCCF➣Operator Communication Control Facility |
| OCCF➣Optical Cable Corporation (also seen as OCC; Roanoke, VA) |
| OCCF➣One-Class Collaborative Filtering (various organizations) |
| OCCF➣Oklahoma City Community Foundation |
| OCCF➣Orange Coast Crossfit (California) |
| OCCF➣Oregon Commission on Children and Families (est. 1993) |
| OCCF➣Orange County Community Foundation (Irvene, CA) |
| OCCF➣Oldham County Community Foundation (Kentucky) |
| OCCF➣Ohio County Community Foundation (Rising Sun, IN) |
| OCCF➣Osceola County Community Foundation (Reed City, MI) |
| OCCF➣Otsego County Community Foundation (Gaylord, MI) |
| OCCF➣Orange County Citizens Foundation (est. 1971; Sugar Loaf, NY) |
| OCCF➣Orange County Christian Fellowship (Anaheim, CA) |
| OCCF➣Onondaga Community College Foundation (New York) |
| OCCF➣Oversight Committee on Corruption and Fraud (various organizations) |
| OCCF➣Okanogan Community Consciousness Fund (Tonasket, WA) |
| OCCF➣Oxford Centre for Computational Finance (now Mathematical and Computational Finance Group; UK) |
| OCCF➣Opel Classic Club de France (French classic automobile club) |
| OCCF➣Organization for Collaboration of Railways |
| OCCF➣Outreach Center of Central Florida |
| OCCF➣Osservatorio Critico Sulla Consulenza Filosofica (Italian: Observatory on Critical Philosophical Consulting) |