BOB- Bug Out Bag
CPF- Candle Power Forums, a flashlight forum
DR- Doug Ritter
EDC- Every Day Carry
FAK- First Aid Kit
LEO- Law Enforcement Officer (Low Earth Orbit elsewhere)
LM- LeatherMan
PA- Potable Aqua
PSK- Personal (or Pocket) Survival Kit
PSP- Pocket Survival Pak (DR’s usually)
SAK- Swiss Army Knife
SAR- Search And Rescue
TEOTWAWKI- The End Of The World As We Know It. Off topic here.
TSHTF- The Stuff Hits The Fan