| Acronym | Definition |
|---|
| NID | Namespace Identifier |
| NID | National Infrastructure Database |
| NID | National Institute of Design, India |
| NID | National Institute on Deafness |
| NID | National Intelligence Daily |
| NID | National Intelligence Director |
| NID | National Interest Determination |
| NID | National Inventory of Dams |
| NID | Naval Infantry Division |
| NID | Naval Intelligence Database |
| NID | Naval Intelligence Division |
| NID | NCVA (Naval Cryptologic Veterans Association) Internet Directory |
| NID | Network Identification |
| NID | Network Identifier |
| NID | Network Interface Device |
| NID | Network Interface Division (Intel) |
| NID | Network Interface or Demarcation |
| NID | Network Intrusion Detector |
| NID | Network Inward Dialing |
| NID | New Interactive Display |
| NID | New Iraqi Dinar |
| NID | Next ID |
| NID | No I Didn't |
| NID | No It Didn't |
| NID | Node Identifier |
| NID | Non Insulin Dependent |
| NID | Normalized Information Distance |
| NID | Normally and Independently Distributed (statistics) |
| NID | Not in Database |
| NID | Note Id (Lotus Notes) |
| NID | National Identity |
| NID | Network Information Database |
| NID | Network Interface Demarcation |
| NID | Next Identifier |