| Acronym | Definition |
|---|
| OCTF➣Organized Crime Task Force |
| OCTF➣One Cycle Trouble Free (nuclear power) |
| OCTF➣Open Capture the Flag (Defcon event) |
| OCTF➣Offgas Components Test Facility (Office of Scientific and Technical Information; US Department of Energy) |
| OCTF➣Overseas Chinese Tea Foundation |