NASA - National Aeronautic and Space Administration

NASAPI - Netscape Server API

NASDAQ - National Association of Securities Dealers Automatic Quotation

NASI - NetWare Asynchronous Services Interface

NASIRC - NASA Automated Systems Internet Response Capability

NAT - Network Address Translation

NAU - Network Addressable Unit

NAU - Network Access Unit

NAUN - Nearest Active Upstream Neighbor

NAV - Norton Anti - Virus

NAWS - Negotiate About Window Size

NBCD - Natural Binary Coded Decimal

NBE - Not Below or Equal

NBI - Nothing But Initials

NBMA - Nonbroadcast Multi - Access network

NBNC - "No Blanks

NBP - Name Binding Protocol

NBS - National Bureau of Standards

NBS - Narrowband Socket

NBS - Number of Executable Statements

NC - No Carry

NC - Numerical Control

NC - Network Computer

NCA - Near - Critical Activity

NCA - Network Computing Architecture