A list of abbreviations I use on my web site with their meanings and useful links. If you get here from an abbreviation just hit your 'back' button.

AD
Anno Domini, literaly Year of our Lord, years since the approximate birth of Christ.
AIIS
Australian International Independent School
ADSL
?, a form of communication using the phone line at high speed without interfering with normal phone usage
AV
Either Authorised Version, another name for the KJV of the bible; or Audio Visual depending on the context
B&J
Brackets and Jam
BBS
Bulletin Board Service, a computer with a service something like a small part of the internet people can dial into
BTW
By The Way
CA
California, a state in the USA
CD
Compact Disk
cf
Compare
CFS
Chronic Fatigue Syndrome
CM
Club Mac
DTP
Desk Top Publishing
DVD
Digital Versatile Disk (originally Digital Video Disk)
eg
?, literally for example
etc
etcetera, literally and so on
f
Following closely (one verse beyond the verse number given)
ff
Following less closely (a few verses beyond the verse number given)
FTP
File Transfer Protocol, a method of transferring files over the internet
GCC
Gracepoint Christian Church, formerly Randwick Baptist Church
GIF
Graphics Interchange Format, a compressed image format (good for images with text)
GNB
Good News Bible
GUI
Graphical User Interface, eg. Windows, Mac OS, Amiga, X Windows etc.
HD
Hard Disk
HDD
Hard Disk Drive
ie
?, literally that is
HTML
Hyper Text Mark-up Language, the language of the World Wide Web
ISP
Internet Service Provider
JPEG
Joint Photographic Experts Group, another compressed image format (good for photos)
kB
Kilobyte, 1024 Bytes (about a thousand characters)
KJV
King James Version, version of the Scriptures from 1611 AD
LXX
Septuaginta, literaly 70, the ancient Greek version of the OT
MB
Megabyte, 1024 kBs
ME
Myalgic Encephalomyelitis, a form of Chronic Fatigue Syndrome
MIDI
Musical Instrument Digital Interface, music technology that allows devices to work together sharing the information contained in a musical score
MS
Manuscript
MSS
Manuscripts
MT
Masoretic Text, the official Hebrew version of the OT
NASB
New American Standard Bible © 1971 the Lockman Foundation
NB
Note well
NIV
New International Version, recent version of the Scriptures © 1973, 1978, 1984 The International Bible Society
NRSV
New Revised Standard Version of the bible © 1989, 1993 the National Council of the Churches of Christ in the USA
NSW
New South Wales, a state in Australia
NT
New Testament, except where used for the OS Windows NT
OS
Operating System, as in Windows OS or Mac OS
OT
Old Testament
OTOH
On The Other Hand
PC
Personal Computer, generally referring to an IBM personal computer or clone (and generally a machine capable of running Windows)
PD
Public Domain, usually referring to software and sometimes including freeware and shareware which are not actually public domain
PhD
Doctorate of Philosophy, the highest level academic qualification attainable
RAM
Random Access Memory, that area of memory which is quickly accessed but empties when the power goes off
R&B
Rhythm and Blues, a style of music
RBC
Randwick Baptist Church, currently Gracepoint Christian Church
RSI
Repetitive Strain Injury, also known as tendonitis, carpal tunnel syndrome, tenosynovitis etc.
SBS
Special Broadcasting Service
SF
Science Fiction
TAFE
Technical And Further Education colleges
TR
Textus Receptus, literaly Received Text, the Greek text that every Protestant version of the bible was based on until 1881
TV
Television
UBS
United Bibles Society
UCA
Uniting Church Australia
USA
United States of America
UTS
University of Technology, Sydney
WWW
World Wide Web


Other abbreviations in common use on the internet (or purported to be):
BRB
Be Right Back
BBL
Be Back Later
FTB
For the Time Being
FWIW
For What It's Worth
GSOH
Good Sense Of Humour
HTH
Hope That Helps
IANALB
I Am Not A Lawyer But (actually I've never seen this one)
IMO
In My Opinion
IMHO
In My Humble Opinion (is anyone who says this humble?)
KWYM
Know What You Mean
LOL
Laughing Out Loud
ROTFL
Rolling On The Floor Laughing
ROTFLMAO
Rolling On The Floor Laughing My A•• Off
TTYL
Talk To You Later