| Acronym | Definition |
|---|
| RBTF➣Revenue Bond Tax Fund (New York) |
| RBTF➣Redwood Belgian Tervuren Fanciers (California; show dog club) |
| RBTF➣Royal Belgian Tennis Federation (Belgium) |
| RBTF➣Regulatory Burden Task Force (Ontario Securities Commission; Canada) |
| RBTF➣Regional Bicycle Task Force (US and Canada) |