UPT - Undergraduate Pilot Training
UNT - Undergraduate Navigation Training
FTU - Fighter Training Unit
RTU - Replacement Training Unit
FS - Fighter Squadron
FW- Fighter Wing
F- anything --- fighters i.e F-15, 16, 22, 35, etc
C- anything --- cargo/transport i.e 5, 130
E - anything --- electronic - EA 6
EWO - Electronic Warfare Officer
RIO _ Radio Intercept Officer = WSO
GIB - Guy in Back = WSO/RIO
IP/IWSO - Instructor Pilot/WSO
WIC - Weapons Instructor Course - Nellis for AF
DO - Deputy Ops
CC - Commander of the squadron
WING KING - Commander of the Wing
DG - Distinguished Graduate
EQ - Exceptionally Qualified (grading system)
PCS - Permanent Change of Station
BOQ/VOQ - Bachelor Officer's Quarters/Visiting Officer's Quarter
OER/OPR - Officer Evaluation Review or Performance
DP - Definetely Promote
P - Promote
DNP - Do Not Promote
BZ/IBZ/ABZ - Below Zone/In/Above --- promotions
TMO - Transportation Movement Office (your movers)
A & F - Accounting and Finance
PA - Public Affairs --- news
DLA - Dislocation Allowance - paycheck you get for moving
TLA - Temporary Living Allowance ( subsidy for living in a hotel when you PCS
MPC - Military Personnel Center (for the AF where your assignment comes from)
Flag - Generals and above
Field Grade - O-4 - O-6
Company - O -1 - O-3
WO - Warrant Officer
CWO - Chief Warrant Officer
Dream Sheet/Form 90 - Your wish list submitted for next assignment
RIF - Reduction in Forces - comparable to lay-offs
SERB - Selective Early Retirement Board
FEB - Flight Evaluation Board

eek

ALO - also is an Air Liason Officer -- calls in air strikes for the Army via AF
UAV - Predator
PACAF - Pacific Air Force
ACC - Air Command
USAFE - USAF Europe
South Com - Southern Command
Shack - Bulls eye for hitting the target
LES - Leave/Earning Statement -- paycheck
I think I hit all of the ones that I have used.