OCTC
| Acronym | Definition |
|---|---|
| OCTC | Owensboro Community and Technical College (Kentucky) |
| OCTC | Ottawa Children's Treatment Centre (Ontario, Canada) |
| OCTC | Open Circuit Time Constant (analysis technique) |
| OCTC | Open-Content Text Corpus (linguistics research) |
| OCTC | Oakland City Teacher Corps (Oakland, CA) |
| OCTC | Office of the Chief Tax Counsel (Australia and New Zealand) |
| OCTC | Orange County Transportation Commission (now Orange County Transportation Authority; California) |
| OCTC | Old Capitol Town Center (Iowa City, IA) |