What does MUG stand for?

Jose Mugica - NCIC firearms make code (NCIC)

Macintosh User Group - Computer science (WDMC)

Magic Glass, Miami, FL - Manufacturer code for watercraft hull identification number (USCG)

Make-Up Gas - Chemical engineering

Manning Unit Group - Air Force (AFM)

Marcive Users Group - Library network

MARC Users Group (NITA)

Maximum Unilateral Gain (IAA)

Maximum Usable Gain - Bell System

McIDAS- Man computer Interactive Data Access System Users' Group - A subscription-basis membership group (SSEC)

Methylumbelliferylglucuronide - Biochemistry

Microcomputer User's Group (ACAE)

Ministry of Useless Gestures - Organization to increase number of voters - British

Mitosis with Unreplicated Genome - Cytology

Mulege - Mexico - Airport symbol - Obsolete (OAG)

Multiset Users Group (EA)

Multi User Game - Chat lingo

MUMPS - Massachusetts General Hospital Utility Multiprogramming System Users' Group (EA)

Murdering - Telegraphy (PCTE)

Murgor Resources, Inc. - Vancouver Stock Exchange symbol

Musgu - Language code (ETLW)

New User of a Chat Program - Internet lingo (CHAT)

Mammogram - Medicine (BCRP)