| Acronym | Definition |
|---|
| CTFL➣Cardboard Tube Fighting League |
| CTFL➣Certified Tester - Foundation Level |
| CTFL➣Clothing, Textiles, Footwear and Leather |
| CTFL➣Concurrent Transaction Frame Logic (computer science) |
| CTFL➣Concept of Truth in Formalized Languages (metamathematics; Alfred Tarski paper) |
| CTFL➣Chilliwack Touch Football Leauge (Canada) |