| PTCC | Parent Teacher Charter Council 
| Others |
| PTCC | Parent Teacher Community Cooperative
| Others |
| PTCC | Parent Teacher Community Council
| Others |
| PTCC | Partnership for TB care and Control
| Others |
| PTCC | Peabody Terrace Children's Center
| Others |
| PTCC | Peacekeeping Training Centre in Cameroon
| Others |
| PTCC | Pennsylvania Taxpayers Cyber Coalition
| Others |
| PTCC | Persian Type Culture Collection
| Others |
| PTCC | Peterborough Town Cricket Club
| Others |
| PTCC | Pharmacology and Toxicology Coordinating Committee
| Others |
| PTCC | Philippine Touring Car Championship
| Others |
| PTCC | Practical Tai Chi Chuan
| Others |
| PTCC | Prairie Trail Cowboy Church
| Others |
| PTCC | Primary Tumor Cell Culture
| Others |
| PTCC | Production Touring Car Championship
| Others |
| PTCC | Psychological Training and Consultation Center
| Others |