
1) Ish 2) Magazine 3) Periodical 4) Zine
Found on
https://www.crosswordclues.com/clue/mag

1) SI or TV Guide 2) US news or ym 3) Billboard 4) Brief time 5) Cosmo 6) Cosmo or gq 7) Cosmo or national geographic 8) Cosmo or SI 9) Elle briefly 10) EW or SI 11) Fancy car wheel 12) Fanzine 13) FHM or GQ 14) Flashy wheel 15) Golf Digest 16) GQ for one 17) GQ or Cosmo 18) GQ or O 19) GQ or ym 20) GQ, SI, W, or O
Found on
https://www.crosswordclues.com/clue/mag

Magnetic
Found on
http://airodyssey.net/reference/glossary/
[cryptography] In cryptography, MAG is stream cipher algorithm developed by Rade Vuckovac. It has been submitted to the eSTREAM Project of the eCRYPT network. It has not been selected for focus, nor for consideration in Phase 2; it has been `archived`. ...
Found on
http://en.wikipedia.org/wiki/MAG_(cryptography)
[video game] MAG, previously titled MAG: Massive Action Game, was an online multiplayer-only first-person shooter video game developed by Zipper Interactive for the PlayStation 3. The game was announced at Sony`s E3 2008 press conference. Various subtitles were being considered for the game, including MAG: Shadow War, MAG: Zero, MAG: Global...
Found on
http://en.wikipedia.org/wiki/MAG_(video_game)

Mitrailleuse a Gaz
Found on
http://www.encyclo.co.uk/local/20524

Swiss engine makers, the initials stand for Motosacoche Accacias Geneva. The company also produced complete Motosacoche bikes.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

Mag is old British slang for a halfpenny.
Found on
http://www.probertencyclopaedia.com/browse/ZM.HTM

Metal Active Gas - where the gas reacts and is part of the weld process
Found on
http://www.stadco.co.uk/glossary/

Short for Magazine. 2.: Short for Mag Track.
Found on
https://www.encyclo.co.uk/local/21112
No exact match found.