| Acronym | Definition |
|---|
| NBTF | National Brain Tumor Foundation |
| NBTF | NB&T Financial Group Inc. |
| NBTF | National Black Theatre Festival |
| NBTF | Nile Basin Trust Fund |
| NBTF | New Brunswick Teachers' Federation |
| NBTF | Nuts, Bolts and Thingamajigs Foundation (Westlake Village, CA) |
| NBTF | National Broadband Task Force |
| NBTF | Neutral Beam Test Facility |
| NBTF | Nordiska Byggnads- och Träarbetarefederationen |
| NBTF | Norrbottens Bordtennisförbund |
| NBTF | National Birthday Trust Fund |
| NBTF | National Biomedical Tracer Facility |
| NBTF | Northern Border Task Force |
| NBTF | Nijmeegse Bedrijfs Tafeltennis Federatie |
| NBTF | Neutral Buoyancy Test Facility |
| NBTF | Nuisance Business Task Force (Kansas City, Missouri) |
| NBTF | Nothing Breaks The Fall |
| NBTF | New Building Task Force |
| NBTF | Norges Bassengbad Teknisk Forening |
| NBTF | Nothing Better Than Friends |