NAK                   Nursing At Keyboard
NAZ                   Name, Address, Zip (also means Nasdaq)
NBD                   No Big Deal
NBIF                  No Basis In Fact
NFI                   No F***ing Idea
NFW                   No F***ing Way
NIFOC                 Nude In Front Of The Computer
NM                    Never Mind
NMP                   Not My Problem
NOYB                  None Of Your Business
NP                    No Problem
NQOCD                 Not Quite Our Class Dear
NRG                   Energy
NRN                   No Reply Necessary
NYCFS                 New York City Finger Saluet

OAUS                  On An Unrelated Subject
OBTW                  Oh By The Way
OIC                   Oh, I see
OMDB                  Over My Dead Body
OMG                   Oh My Gosh
OMIK                  Open Mouth, Insert Keyboard
ONNA                  Oh No, Not Again
OOC                   Out Of Character
OOTB                  Out Of The Box -or- Out Of The Bluejoozone.com