| NBTC | Builders Toastmasters Club 
| Others |
| NBTC | Nasser Al Baddah Trading Corporation
| Others |
| NBTC | National Basketball Training Center
| Others |
| NBTC | National Binder Technician Certification
| Others |
| NBTC | National Biocontainment Training Center
| Others |
| NBTC | National Blood Transfusion Center
| Others |
| NBTC | National Blood Transfusion Committee
| Others |
| NBTC | National Board Teacher Certification
| Others |
| NBTC | National Bobwhite Technical Committee
| Others |
| NBTC | National Bond and Trust Company
| Others |
| NBTC | National Border Targeting Centre
| Others |
| NBTC | National Broadcasting and Telecommunication Commission
| Others |
| NBTC | National Broadcasting and Telecommunications Commission
| Others |
| NBTC | National Broadcasting and Telecommunictions Commission
| Others |
| NBTC | National Broadcasting Telecommunications Commission
| Others |
| NBTC | National Building Trades Council
| Others |
| NBTC | National Business and Technology Conference
| Others |
| NBTC | National Business Trade Center
| Others |
| NBTC | Netherlands Board of Tourism Conventions
| Others |
| NBTC | New Brunswick Teachers' College
| Others |
| NBTC | Newport Beach Tennis Club
| Others |
| NBTC | North Bethesda Transportation Center
| Others |
| NBTC | Northern Bank and Trust Company
| Others |