- DINK - Dual Income No Kids
- SITCOM - Single Income Two Children Overextended Mortgage
- HENRY - High Earner Not Rich Yet [via Avi's mom]
- THINKER - Two Healthy Incomes, No Kids, Early Retirement [via Green Fairy]
- DIKFOD - Dual Income Kids Flown Only Dogs [via Daisy]
- WANKER - Wealthy And Not Knowingly Ever Reproducing [via Lisa]
- SINNER - Small Income Not Nearly Enough, Right [via Gert]
Any others .... ?

1. Green Fairy
THINKER = Two Healthy Incomes, No Kids, Early Retirement.
grin
2. Roger
AAAAA - Amateur Association Against the Abuse of Acronyms
;-)
3. Daisy
DIKFOD
Dual Income Kids Flown Only Dogs
4. Daisy
That sounds a bit like Cafod, but for Diks. Sorry.
5. Sara
FORD— Found On Road Dead
GPC Cigerates— Guaranteed Proven Cancer
6. RR
Family - Unlimited Child Keeping Educational Debt = …….well you can all do acronyms by now!
7. Daisy
If you take the “healthy” out of THINKER you get TINKER.
I need a holiday.
8. Lisa
WANKER - Wealthy And Not Knowingly Ever Reproducing
Okay, I made that one up.
9. Gert
Small Income Not Nearly Enough, Right
SINNER
10. absurdistan
FIAT - Fix It Again, Tony
11. Tina
DIMWIT - Dual Income, Married, With Teens.
Everyone knows that you feel like a DIMWIT for even HAVING teens, and your teens KNOW you’re a DIMWIT.
12. K
CUB - Cashed Up Bogan
(from wikipedia: bogan - derogatory Australian slang term for somebody who is perceived as being an unfashionable “lower-class” person.)
Currently redefining Western Australia due to the resource boom.