Ahhh, it does seem that more than one of may have benefitted
from this.
David's provided URL ...
http://www.acronymfinder.com/
And the compilation of all contributions ... Only two still missing
AAMAF - ???????????????????????????
AFAIK - As Far As I Know
DIY - Do It Yourself
ECO - Engineering Change Order
ETLA - Extended Three Letter Acronym
FA - For Auction / F*ck All
FAE - Field Applications Engineer
FCO - Field Change Order
FS - For Sale
FWIW - For What It's Worth
FYI - For Your Information
HMMV - High Mobility Multipurpose Vehicle ( acronym for the Hummer )
His Milage May Vary
HTH - Hope This/That Helps
IANAL - I Am Not A Lawyer
IIRC - If I Recall/Remember Correctly
IMHO - In My Humble Opinion
IMO - In My Opinion
IOW - In Other Words
IPA - Internet Protocol Address or Iso Propyl Alcohol
ISTR - I Seem To Recall/Remember or It Stands To Reason
NAOA - Not An Official Acronym
NB - Nota Bene
NBG - No Bloody Good
NG - No Good / No Go / News Group
OTOH - On The Other Hand
PITA - Pain In The Ass/Arse
ROFL - Rolling On Floor, Laughing
ROFLMAO - Rolling On Floor, Laughing My Ass Off
ROFLMAOWMCOMN - Rolling On the Floor Laughing My Ass Off
With Milk Coming Out My Nose
RTFM - Read The F*cking Manual
SAS - ?????????????????????????????????
TANSTAAFL - There Ain't No Such Thing As A Free Lunch
TIA - Thanks In Advance
TLA - Three Letter Acronym/Abbreviation
TMK - To My Knowledge
TTBOMK - To The Best Of My Knowledge
WRT - With Respect/Regards To
YMMV - Your Mileage May Vary
Thanks To All