The Army and Marine Corps call their enlisted jobs "MOS's," or "Military Occupation Specialties." The Air Force calls their enlisted jobs "AFSCS," or "Air Force Specialty Codes."
The Navy and the Coast Guard, on the other hand, call their enlisted jobs, "Ratings."
Below are the enlisted ratings for the United States Navy. Click on each rating for a complete job description and qualification factors.
ABE -- Aviation Boatswain's Mate -- Equipment
ABF-- Aviation Boatswain's Mate -- Fuels
ABH-- Aviation Boatswain's Mate -- Handling
AC-- Air Traffic Controlman
AD-- Aviation Machinist Mate
AD-- Aviation Machinist Mate (Aircrew)
AE-- Aviation Electrician's Mate
AE-- Aviation Electrician's Mate (Aircrew)
AECF-- Advanced Electronics Computer Field
AG-- Aviation Aerographer's Mate
AIRC/AIRR-- Aircrew Program
AM-- Aviation Structural Mechanic
AME-- Aviation Structural Mechanic -- Equipment
AME-- Aviation Structural Mechanic -- Equipment (Aircrew)
AMH-- Aviation Structural Mechanic -- Hydraulics
AMH-- Aviation Structural Mechanic -- Hydraulics (Aircrew)
AMS-- Aviation Structural Mechanic -- Structures
AMS-- Aviation Structural Mechanic -- Structures (Aircrew)
AN-- Undesignated Airman
AO-- Aviation Ordnanceman
AO-- Aviation Ordnanceman (Aircrew)
AS-- Aviation Support Equipment Technician
AT-- Aviation Electronics Technician
AT-- Aviation Electronics Technician (Aircrew)
AT-- Aviation Electronics Technician (Advanced Electronics Field)
AV-- Avionics Technician
AW-- Aviation Warfare Systems Operator
AW-- Aviation Warfare Systems Operator (Aircrew)
AZ-- Aviation Maintenance Administrationman
BM-- Boatswain's Mate
BU-- Builder
CE-- Construction Electrician
CM-- Construction Mechanic
CS-- Culinary Specialist
CS (SS)-- Culinary Specialist (Submarine)
CTA-- Cryptologic Technician -- Administration
CTI-- Cryptologic Technician -- Interperative
CTM-- Cryptologic Technician -- Maintenance (Advanced Electronics Field)
CTN-- Cryptologic Technician -- Networks (New Rating)
CTO-- Cryptologic Technician -- Communications
CTR-- Cryptologic Technician -- Collection
CTT-- Cryptologic Technician -- Technical
DC-- Damage Controlman
DIVER-- Fleet Diver Program
DK-- Disbursing Clerk
DT-- Dental Technician
EA-- Engineering Aid
EM-- Electricians Mate
EM-- Electricians Mate (Nuclear Field)
EN-- Engineman
EN-- Engineman (Advanced Technical Field)
EO-- Equipment Operator
EOD-- Explosive Ordnance Disposal
ET-- Electronics Technician
ET-- Electronics Technician (Advanced Electronics Computer Field)
ET-- Electronics Technician (Nuclear)
ET-- Electronics Technician (Submarine)
FC-- Fire Controlman (Advanced Electronics Computer Field)
FN-- Fireman (Engine/Mechanical Apprentice)
FT-- Fire Control Technician (Submarine)
GM-- Gunner's Mate
GSE-- Gas Turbine Systems Technician -- Electrical
GSE-- Gas Turbine Systems Technician -- Electrical (Advanced Technical Field)
GSM-- Gas Turbine Systems Technician -- Mechanical
GSM-- Gas Turbine Systems Technician -- Mechanical (Advanced Technical Field)
HM-- Hospital Corpsman
HT-- Hull Technician
HT-- Hull Technician (Advanced Technical Field)
IC-- Interior Communications Electrician
IC-- Interior Communicationman (Advanced Technical Field)
IS-- Intelligence Specialist
IT-- Information System Technician
LN-- Legalman
MA-- Master at Arms
MC-- Mass Communications Specialist
MM-- Machinist Mate
MM-- Machinist Mate (Advanced Technical Field)
MM-- Machinist Mate (Nuclear Field)
MM-- Machinist Mate (Submarine)
MN-- Mineman
MR-- Machinary Repairman
MT-- Missile Technician (Advanced Electronics Field)
MU-- Musician
NC-- Navy Counselor
NF-- Nuclear Field
NC-- Navy Counselor (Not an Entry--Level Job)
OS-- Operations Specialist
PC-- Postal Clerk
PN-- Personnelman
PR-- Aircrew Survival Equpmentman
PR-- Aircrew Survival Equpmentman (Aircrew)
QM-- Quartermaster
RP-- Religious Program Specialist
SEAL-- SEAL Challenge Program
SECF-- Submarine Electronics Computer Field
SH-- Ship's Serviceman
SK-- Storekeeper
SK-- Storekeeper (Submarines)
SM-- Signalman (Note: This rating is being phased out).
SN-- Seaman (Submarine)
SS-- Seaman Subfarer Program
STG-- Sonar Technician -- Surface
STG-- Sonar Technician -- Surface (Advanced Electronics Field)
STS-- Sonar Technician (Submarine)
SW-- Steelworker
SWCC-- Special Warfare Combatant-craft Crewmen
TM-- Torpedoman's Mate
UT-- Utilitiesman
YN-- Yeoman
YN-- Yeoman (Submarine)
