MAPI - Messaging Application Program Interface

MAPICS - "Manufacturing

MARS - Multicast Address Resolution Servers

MARVEL - Machine - Assisted Realization of the Virtual Electronic Library

MASM - Macro Assembler

MASS - Maximum Availability and Support Subsystem

MAT - Maintenance Access Terminal

MAT - Machine Assisted Translation

MATLAB - Matrix Laboratory

MATS - Modified Algorithmic Test Sequence

MAU - Multistation Access Unit

MAU - Media Adapt Unit

MAU - Media Access Unit

MAU - Medium Attachment Unit

MAVDM - Multiple Application VDM

MAX - Maximum

MaxEN - Maximum Entropy Network

MB - Mailbox

MB - Middle Button

MB - Mega Bytes

Mb - Megabits

MBASIC - Microsoft Basic

MBCS - Multi - Byte Character Set

MBD - Model - Based Diagnosis

MBI - Manpower Buildup Index