Aft Behind, or to the rear
AFVAB Armed Forces Vocational Aptitude Battery. A series of screening tests that determine the recuit's aptitude for a particular skill fields (ratings) in the Navy.
AROC Assistant recruit chief petty officer/ Assistant recruit officer in charge. 
ASMO'D Set back, sent back, held back
Attention on Deck Alert that an officer is entering the space
Battle Flags Competetive flags won by a division. 
BC Boot Camp
BCG Birth Control Glasses. Standard Navy-issue corrective eyewear. So named because they are so thick and hideous that you are guaranteed never to have sex while you are wearing them.
BEATINGS   aka; BEING CYCLED - It is physical fitness activities used as punishment - not physical "beatings"
BECC  Basic Engineering (HELP) Comma
Below Downstairs
BEQ  Bachelor Enlisted Quarters / where your sailor stays while attending A school
Berthing Space Sleeping quarters
BMO Basic Military Orientation
Bravo Zulu Well Done
Brother Division Two divisions at RTC are always linked, and complete all training events together. 
BS Battle Stations (final exam for boot camp)
BUD Seal training
Caterpillars A division not yet commissioned. So named for the tightly bound guidon and ship's flag, which look like antennas, leading 160 legs.
CC  Admin of site
CO Commanding Officer
CPO Chief petty officer
DC  Damage Control (the guys who fight/put out fires)
Deck The floor
DEP Delayed Entry Program
DMT Director of military training
DOT Day of Training
Dropped Made to do push-ups
EN Engineman
EPO Eduacation Petty Officer
FFD Fit for full duty
FFTD Firefighting Training Division
FQA Fleet quality assurance
FR Fireman Recruit
Fubar  Fouled up beyond all repair
Galley Mess Hall
GC Goose Creek, SC (Nuke "A" school location)
Gedunk Junk food
GL Great Lakes, IL (boot camp location)
GQ General quarters
GR Girl Friend
Grinder Large open areas (paved at GL) where drill is performed.
Guidon Small, blue flag with white numerals, the "liecense plate" of a division.
Heads Restrooms
ITE Instructional Training Exercises
Johnny Cash Winter working uniform- all black with narrow tie.
Ladder Staircase
LCPO Leading chief petty officer E-7, E-8, or E-9
Liberty Freedom to leave the base for a short time
LLD Light or limited duty
MAA  Master at arms(internal police)
MCPON Master chief petty officer of the Navy
MD Military Drill
MED Military Evaluation Division
MEPS Military Entry Processing Station
NEFM Nuclear Electrician's Fireman Mate (fireman = someone who fires up the engines)
NQS Nonqualified swimmer
OBA Oxygen breathing apparatus
OOD/JOOD Officer of the deck/junior officer of the deck
PAO Public Affairs Office
Petty Officer Enlisted member, in pay grade E-4 through E-6.
PFA Personal Fitness Assessment
PI Personnel Inspection
PIR Graduation
PNM Proud Navy MOM
RAB Recruit Aptitude Board
Rack Bed
RCPO Recruit Chief Petty Officer
RDC  Recruit Division Commander. The Navy's version of "drill sergeant". This person is in charge of your recruit's division
RICKY  A recruit
Ricky Carwash short shower that the recruits take
Ricky Crud One-night sickness in bootcamp after receiving Smallpox vaccination. More correctly the constant cold that one has from spending 8 weeks confined with 80 people from all walks of life. 
Ricky Dive Fast, effective method of cleaning in boot camp, consisting of wearing smurf suits inside-out and sliding, or being dragged, on the floor to pick up dust. 
Ricky Girlfriend Your right hand.
Ricky Heaven A number of restaurants and entertainment venues found in a single building at boot camp, so called because only graduates of boot camp may go there. 
Ricky Lawnmower Nailclippers, used to trim stray threads from uniforms. 
Ricky Ninja A boot camp Urban legend that involves several Rickies dressing up in all black and stealing around in the middle of the night, tying Recruit Division Commanders to their racks and causing all sorts of mischief. Also being woken at 0'dark thirty to PT. The lights are not allowed to be turned on until 0500 so you PT in the dark. 
Ricky Rocket A boot camp "energy drink" made from an assorted mix of sodas, sports drinks, coffee, sugar and artificial sweeteners used to help keep the recruit awake. Also, known as "Go-Go Juice". 
Ricky Sweep Using a bare hand to gather dust bunnies and other dirt from a deck. 
ROD Rate of the Day
RTC Recuit Training Center
Senior Chief Chief Petty Officer in the E-8 rating
Service Week Generally the 5th week of boot camp training. Reciuts are assigned to assist in various jobs required to keep base operationa;. 
Ship RTC's preferred word for barracks
SIQ Sick in quarters
Smurf  Newly arrived recruit, from the blue "Smurf looking" sweatsuit issued immediately upon arrival. 
TAD Temporarily assigned for duty
TG Training Group
TOD Term of the Day
Topside Upstairs
TTO Training Time Out
UA Unauthorized absence (Navy equivalence of AWOL)
VideoMom  Brandon's mom (the video queen)
VPM Very proud mom
XO Executive officer, 2nd in command