| Abbreviation | Definition |
|---|---|
| NGWS | Next Generation Windows Services |
| NH | No Hardware |
| NHRP | Next Hop Routing Protocol |
| NI | Non Indexed |
| NIA | Notation Induction Axioms |
| NIC | Network Information Center |
| NIC | New Internet Computer |
| NIC | Novell Information Centre |
| NICAD | NIckel CADmium (battery) |
| NIIT | National Institute of Information Technology |
| NIL | NanoImprint Lithography |
| NiMH | Nickel-Metal Hydride rechargeable battery |
| NINA | Nina Is No Acronym |
| NIS | Network Information Service |
| NITA | New Information Technologies For Automation |
| NIW | Not In Word |
| NJE | Network Job Entry |
| NKE | Natural Keyboard Elite |
| NL | Nested Lists |
| NL | Next to Last |