| Abbreviation | Definition |
|---|---|
| NSIT | Narnarayan Shastri Institute of Technology |
| NSIT | Netaji Subhas Institute of Technology |
| NSIT | Netaji Subhash Institute of Technology |
| NSP | Nanotechnology Standards Panel |
| NSPT | National Society For Pulmonary Technology |
| NSST | National Secretariat of Science and Technology |
| NSSTC | National Space Science Technology Center |
| NSSTW | Nordic Space Science Technology Workshop |
| NST | National School of Technology |
| NST | Neighborhood Strategy Technology |
| NST | Network Solutions and Technology |
| NST | New School Technology |
| NST | Nuclear Science and Technology |
| NSTC | Nano Science and Technology Consortium |
| NSTC | Nano Science Technology Center |
| NSTC | National Science and Technology Council |
| NSTC | North Shore Technology Council |
| NSTI | Nano Science and Technology Institute |
| NSTI | Network Systems Technology Inc |
| NSTL | National Science and Technology Library |