A brilliant idea mooted by dave. Pls post whatever acronyms that we used in this forum as a reply to this thread. I'll collate & categorize them and update to the 1st post for easier reference.

18xx

ASL

• ASL - advance squad leader
• DRM - dice roll modifier

Euro Games

• BGC - Boardgamecafe.net (this site)
• BGG - Boardgamegeek (www.boardgamegeek.com)
• ShoC - Shadows over Camelot
• SOC - Settlers of Catan
• TI3 - Twilight Imperium 3
• VP - Victory points

Game Group related

• CC - Comics Corner
• GC - Games Circle
• OTK - Old Town Kopitiam, notably their Cheras outlet where BGC holds meetup there every Fri evening
• R1 - Round 1 of OTK Fri Meetup, usually from 8pm till 1.30am (when OTK closes)
• R2 - Round 2 of OTK Fri Meetup, usually from 2am till 6am (at BGC centre)
• WGS - Wolf Gameshop

Wargames

• AVL - A Victory Lost
• DBA - De Bellis Antiquitatis, Rules for ancient warfare using miniatures
• FoW - Flame of War
• M44 - Memoir '44
• PoG - Paths of Glory
• SS - Shifting Sands
• TMP - The Miniatures Page (www.theminiaturespage.com)
• W40K - Warhammer 40k

Miscellaneous

• 2er - 2-player (or 3er for 3-player etc)
• aka - also known as
• AP - Analysis Paralysis
• ASH - Available, single and hot
• batrep - battle report 
• FAQ - Frequently Asked Question
• FHM - Fun & Happening Moms 
• IMHO - In My Honest Opinion
• IRL - In Real Life
• LIFO - Last In First Out (usu. refers to the Starcraft game)
• NATO - No Action, Talk Only 
• WTF - World Trade Federation a.k.a. What the F**k
• XD - wolfx trying to appear smiling but not actually smiling

That was fast.....

My contribution :-

1) AP - Analysis Paralysis

2) DBA - De Bellis Antiquitatis, Rules for ancient warfare using miniatures.

3) Batrep - battle report

4) TMP - The Miniatures Page (www.theminiaturespage.com)

5) SS - Shifting Sands

6) PoG - Paths of Glory

More wargaming terminology....

1) OOB - Order of Battle

2) TO&E - Tables of Organisation & Equipment

3) IABSM - I Ain't Been Shot, Mum! - WW2 scenario based wargames rules by Too Fat Lardies