| NTM |
Nondeterministic Turing Machine |
| NTN |
Network Terminal/Termination Number |
| NTP |
Network Termination Point |
| NTP |
Network Time Protocol |
| NTR |
Nationale Teilnehmer-Rufnummer |
| NTS |
Network Transport Services (IBM) |
| NTS |
New Typesetting System |
| NTSA |
Networking Technical Support Alliance |
| NTSC |
National Television Standards/System Committee, USA |
| NTT |
Nippon Telegraph + Telephone Corporation, Japan |
| NTTF |
Networking and Telecommunications Task Force |
| NTV |
Network Television |
| NUA |
Network User Address |
| NUI |
Network User Identification/Interface |
| NUL |
Null |
| NUMA |
Non Uniform Memory Access/Address/Architecture |
| NURBS |
Non Uniform Rational B-Spline |
| NVE |
Nummer der Versandeinheit |
| NVM |
Non Volatile Memory |
| NVN |
National Videotext Network |
| NVO |
Non-Visual User Object |
| NVOD |
Near Video On Demand |
| NVP |
Nominal Velocity of Propagation |
| NVP |
Network Voice Protocol (Internet) |
| NVQ |
National Vocational Qualification |
| NVRAM |
Non Volatile Random Access Memory |
| NVT |
Network Virtual Terminal |
| NWFS |
Netware File System (Novell) |
| NWG |
Network Working Group |
| NWNET |
North West Net |
| NWS |
National Warning System, USA |
| NX |
No Execute |
| NYPSC |
New York Public Service Commission |
| NYSERNet |
New York State Educational and Research Network |
| O |
Object, Open, Operate, Optical |
| O+M |
Operation and Maintenance |
| OAA |
Open Agent Architecture |
| OAEP |
Optimal Asymmetric Encryption Padding |
| OAF |
Origin Address Field |
| OAG |
Open Application Group |
| OAI |
Oracle Academic Initiative |
| OAI |
Open Archive Initiative |
| OAI |
Open Applications Interface |
| OAI |
Offene Anwendungs- und Interkommunikationssysteme |
| OAM |
Operation, Administration, Maintenance |
| OAM |
Object Attribute Memory |
| OASIS |
Organization for the Advancement of Structured Information Standards |
| OAW |
Optically Assisted Winchester |
| OB |
Orange Book |
| OBC |
Onboard Computer |