| Abbreviation | Definition |
|---|---|
| NACT | Nuclear Arms Control and Technology |
| NAIT | National Association of Industrial Technology |
| NAIT | Northern Alberta Institute of Technology |
| NAPTA | North American Process Technology Alliance |
| NAST | Nepal Academy of Science and Technology |
| NAT | Northern Airborne Technology |
| NATC | National Agribusiness Technology Center |
| NATC | Nevada Assisitive Technology Collaborative |
| NATC | Nevada Assistive Technology Collaborative |
| NATIF | National Technology Innovation Foundation |
| NATP | National Agricultural Technology Project |
| NATS | National Aerospace Technology Strategy |
| NBI | NASDAQ Biotechnology Index |
| NBST | National Board for Science and Technology |
| NBST | National Board of Surgical Technology |
| NBT | Narrow Bandwidth Technology |
| NBT | New Breeding Technologies |
| NBTI | National Board for Technology Incubation |
| NCAT | National Center for Appropriate Technology |
| NCAT | National Center for Arts and Technology |