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1.
ACM
The acronym for the word acronym.
FYI is the ACM for for your info. . .

LOL is the ACM for laugh out loud. . .

ETC is the ACM for et cetera. . .
by Flowergrrrl April 20, 2010
58 9
 
2.
ACM
An abbreviation for the Association for Computing Machinery, the world’s largest professional society in computing. It has a large number of publications has a great digital library.

Not to be confused with AC Milan.
How am I supposed to come up with an example for ACM...?
by PartTimeBigCat May 21, 2012
5 0
 
3.
ACM
The Association for Computing Machinery. This is the coolest place in the world.
4(/\/\ !5 1337!!

Translation: ACM is elite!!
by anonymous March 24, 2005
18 28
 
4.
ACM
All China Made. Airsoft guns that were made in China as clones of Tokyo Marui and Classic Army. Labeled as "LPEG" or "MPEG". The MPEGs are usually good and can usually compete with TM's and CA's. Usually in the price range of $100 to $200
Me: Damn, Jimmy got a new ACM.
Jimmy: At least I didn't spend $600 on a TM..................
by LPEG LOVER LOLOL September 17, 2007
18 29
 
5.
ACM
acronym for Aite Cheers Mate, expressing complete agreement (with a tone of finality at the end of a conversation)
'So this is the plan...we're gonna meet at your place at 8'

'ACM' (end of conversation)
by Siddarth Shetty October 27, 2009
7 24
 
6.
ACM
The Greatest in the Algonquin area. Also known as JS25. This man is the future of JHS BBALL. Hes gotta swagga like no other. Get at him and he will bust a move. Leader of the BLACKDOWN celebration at Dundee Township Park District. Gotta show sum love to Suf get at him, hes still got the jersey Hinkle!

Teesheh Moochka.
JS25, ACM, Get Em, DTPD, Blackdown.
by ACM/JS25 September 06, 2008
7 25
 
7.
ACM
ACM- The Academy Of Contemporary Music. Possibly the coolest place in the world. Fucking legendary.
"Duuude, i'm gonna be the class clown at ACM!"
by ACM LOVER April 20, 2004
5 25