| Abbreviation | Definition |
|---|---|
| NTIC | Navy Tactical Intelligence Center |
| NTIMS | Navy Training Information Management System |
| NTISR | Non Traditional Intellligence, Surveillance, and Reconnaissance |
| NTISS | National Telecommunications and Information Security System |
| NTISSC | National Telecommunications and Information Systems Security Committee |
| NTISSI | National Telecommunications and Information Security System (NTISS) Instruction |
| NTISSP | National Telecommunications and Information Security System (NTISS) Policy |
| NTK | Need To Know |
| NTL | National Training Laboratories |
| NTL | Nawips Top Level |
| NTL | Nothing To Lose |
| NTM | National or Multinational Technical Means of Verification |
| NTM | Nuke The Mothers |
| NTM-A | NATO Training Mission - Afghanistan |
| NTMPDE | National Telecommunications Master Plan For Drug Enforcement |
| NTMS | National Telecommunications Management Structure |
| NTNF | National Technical Nuclear Forensics |
| NTP | Naval Telecommunications Publication |
| NTP | New Training Program |
| NTPF | Near Term Pre-Positioned Force |