Cloth Nappy and Baby Related in alphabetical order.
AIO - All in one
AIO2 - All in one 2
BBT - basal body temperatre
BFN - big fat negative (-ve preg test)
BFP - big fat positive (+ve preg test)
BH - Babyhawk
BBOS - Blueberry Onesize
BBSS - Blueberry side snap
BF - breast feeding (can also mean best friend)
BG - Bumgenius
BLW - baby led weaning
BTP - Birth to Potty
BV - Bamboo Velour
BW/BWing - babywearing
Clwt Twt - Name of a nappy
DnF - Dunk n Fluff
EH - Ella's House
EP - Easy Peasy
EUC - Excellent Used Condition
FF - Flutterby Fluff
FnS - Fluff and Stuff
GK - Green Kids
GUC - Good Used Condition
GM - Goodmama
HC - Hyena Cart (american collection of wahm stores)
HL - Holdens Landing
HTF - Hard to Find
IAPT - In a Pear Tree
ISO - In Search Of
LHC - Lucy's Hope Chest
LL - Little Lamb
LO - little one
M/L - Medium/Long or Medium/Large
MF - Micro Fibre
MT- Mei Tai
NKFN - Natural Knits For Nippers
NL - Northern Lights
NN - Night Nappy
OCV - Organic Cotton Velour
OBV - Organic Bamboo Velour
OWW - Owe Whoa When
PBPD - Pot Bellied Pig Designs
PC - Pianissimo Cloth
OS - Onesize
OSFA - One Size Fits All
OSFM _ One Size Fits Most
OV - Organic Velour
SR - Standard Rise
SS - Side Snap
SSC - Soft Structured Carrier
TTC - Trying to Conceive
WAHM - Work At Home Mum
WN - Weenotions
Mama Related in alphabetical order.
AF - 'aunty flo' (period)
CM - cervical mucus (Mr CM - Mr Clothmama
)CSP - cloth san pro
EWCM - egg white cervical mucus
GWTF - go with the flo
HE/HER - homestead emporium
FnS - Fluff and Stuff
GWTF - Go with the Flo
HMM - HomeMadeMama
JR - Jimmy Riddles
HO - Hollow Oak
PK - Pixie Knits
WN - Wee Notions
Others in alphabetical order.
AFAIK - As far as i know
BBL - Be back later
BTW - By the way
DD - dear/darling daughter
DF - dear fiancé
DH - dear husband
DP - dear partner
DS - dear/darling son
ETA - Edited to add (also means estimated time of arrival so depends on the context)
FC - Fingers Crossed
FFP - Free for postage
FIL - Father in law
FS - For Sale
FSOT - For sale or trade
FT - For Trade
FWIW - For what it's worth
H&H - happy and healthy
HTH - Hope this/that helps
IDK - I don't know
IIRC - If I remember correctly
IMHO - In my honest/humble opinion
IMNSHO - In my not so humble opinion
IMO - In my opinion
ITA - I totally agree
IYKWIM - If you know what I mean
IYSWIM - If you see what I mean
LMAO - Laugh my a$$ off
LOL - Laugh out loud
LWI - Low water Immersion
MIL - Mother in law
OH - other half
OMG - Oh my god/God/goodness
OTOH - On the other hand
PITA - Pain in the a*se
PMM - Proud Mummy Moment
PMSL - Piss my self laughing
PP - Previous poster
ROFL - Roll on the floor laughing
SAHM - Stay at home mum
SIL - Sister in law
TBH - To be honest
TG - Thank god/God/goodness
TIA - Thanks in advance
WHS - What he said
WSS - What she said
WTF - what the f*ck
WTS - What they said
Now tidied up, thanks for the additions! Keep adding if there are any that have been missed...
defininitions?! 
