JAS
James ***
Just A Second ***
Japan Air System ***
Journal of the Atmospheric Sciences
Journal of Animal Science
Japanese Agricultural Standard
Journal of Archaeological Science
Java Application Server
Jet Air Service (freight forwarding company) ***
Jakt, Attack, Spaning (Swedish Military Aircraft) ***
Jedi Against Sith (gaming clan) ***
Japanese Amateur Satellite ***
Job Accounting System
Join and Stream (video networks)
Journaling Automation System (IBM)
JAG Automated System
Johnson Associates Software ***

JK
Just Kidding
Joke
Joking
Jackknife (stretching exercise)
Jedi Knight (Star Wars)
Jamie Kennedy (comedy TV show)
Jin Kazama (Tekken 3 character)
Jason Kidd (basketball player)

JS
Air Koryo (airline code) weird one
Jacen Solo (Star Wars character) ***
Jerome Squalor (Lemony Snicket)
John Stamos
Just Saying
Jump Squad (gaming clan) ***
Jamming Station ***

MX
Matrix
Motocross
Maxwell
Multiplex
Mechanized
Merry Christmas
Maximum Exposure (tv show)
Middlesex (English County)
Memory Expansion (AT&T)
Moment of Execution

Quote Originally Posted by Venom View Post
Venom.

Virtual Environment for Network Monitoring
Vicious Evil Network of Mayhem
Volkswagen Enthusiast Network Of Milwaukee

I like the second one the best.
Well duh.