| Acronym | Definition |
|---|
| OTTC➣Office of Technology Transfer and Commercialization (California State University; San Bernardino, CA) |
| OTTC➣Open Trade Training Centre (South Africa) |
| OTTC➣One Throat to Choke |
| OTTC➣Oxfordshire Touring Theatre Company (UK) |
| OTTC➣Ohio Training Tax Credit |
| OTTC➣Overweight and Trying to Conceive (support group) |
| OTTC➣Online Technology Transfer Center (China) |
| OTTC➣Over the Top Coaching (Oakland, CA) |