Sorry, for the typo in the opening post.
Here I have tried to do it alphabetically. #
4x4,4 WD -four wheel drive
4x2,2 WD -2 wheel drive A
AC, A/C -Air conditioning ABS
- Anti lock braking system
ACC -Automatic climate control.
AFA -as far as AFAIK
-as far as I know
ARAI -Automotive Reaserch Association OF India.(situated in Pune) ASAP
-as soon as possible.
AT -Automatic Transmission
AWD -All wheel drive B
BHP - Brake Horse Power(now converted to PS) BTW
-By the way C
CBU - completely built unit (imported vehicle)
Cc -Cubic Capacity
CNG - compressed natural gas.
CRDI - common rail direct injection D
DI -direct injection.
DIY - do it yourself.
DOHC - Double overhead camshaft.
DRL -daytime running lights E EBD
- Electronic brake (force) distribution.
ECM -engine(electronic) control module
ECU -engine(electronic) control unit
EMI -Equated monthly installment.
EPS - Electronic Power steering.
FE -fuel economy.
FFE -Free flow exaust.
FGT -fixed geometric turbo
FWD - Front wheel drive FYI
-for your information.
FYKI - for your kind information. G
GC -ground clearance.
GPS - global positioning system
HP - Horse power
HU -Head Unit (of music system)
HVAC -heating, ventilation ,air conditioning. I
ICE -In car entertainment.
IDI - indirect injection.
IIRC If I recall correctly. IMO
In my opinion.
IMHO -In my humble opinion.
IRVM -Internal rear view mirror. k
KMPH -kilometers per hr
KMPL -Kilometers per lit. L
LHD -Left hand drive
-laugh out loudly
LPG -liquid petroleum gas
LSD -low sulfer diesel. M
MASS -Maruti ASS
MJd -multi jet
Mods -Moderators of TAI
MPFI -multiport fuel injection.
MPH - miles per hr
MPV -multipurpose vehicle.
MUV -multi utility vehicle Q
Qjd -quadrajet N
nm -newton meters
NVH -noise vibration harshness O
OBD -on board diagnostic s OEM
-original equipment manufacture r
ORVM -outside rear view mirror OT
-off topic P
PDI -Predelivery inspection.
PM -pvt. Message
PRI -preregistration inspection.
POV -point of view
PS -pferdestarke (unit of power ) R
RHD -Right hand drive.
ROFL -Rolled over floor laughing
RVM -rear view mirror.
RWD - Rear wheel drive S
SA -sales advisor.
SE -sales executive, /salesmam
SRS , - supplementary restraint system. eg. Airbags
SUV - sports utility vehicle.
TASS Tata ASS
TC - turbocharge r , traction control.
TML -tata moters ltd. U
ULSD -ultra low sulfer diesel.
UV -utility vehicle. V VFM
-value for money.
VGT variable geometric turbo
VVT -variable valve timing. W
WIP -work in progress.