TCF
- 20th Century Studios
- HNF1A
- Shuttle America
- TCF Bank
- TCF Center
- TCF Financial Corporation
- TCF Stadium
- TCF/LEF family
- TCF7L2
- Technical control facility
- Test de connaissance du français
- The Citizens Foundation
- The Compassionate Friends
- Third Coast International Audio Festival
- Tor Carding Forum
- Totally Chlorine Free
- Transparency and Consent Framework
- Transparent conducting film
- Trenton Computer Festival