19. United States Navy/Marine Corps/Army/Air Force Officer Ranks. Pay Rank Abbreviation Collar Shoulder Sleeve Grade Ensign/2nd O-1 ENS/2ndLt Lieutenant Lieutenant O-2 Junior LTJG/1stLt Lieutenant O-3 Lieutenant/Captain LT/Capt Lieutenant O-4 LCDR/Maj Commander/Major Commander/Lieutenant O-5 CDR/LtCol Colonel O-6 Captain/Colonel CAPT/Col Rear Admiral (lower O-7 RDML/BGen half)/Brigadier General Rear Admiral O-8 (upper half)/Major RADM/MajGen General Vice O-9 Admiral/Lieutenant VADM/LtGen General O-10 Admiral/General ADM/Gen
19. United States Navy/Marine Corps/Army/Air Force Officer Ranks. Pay Grade Rank Abbreviation Collar Shoulder Sleeve O-1 Ensign/2nd Lieutenant ENS/2ndLt O-2 Lieutenant Junior Lieutenant LTJG/1stLt O-3 Lieutenant/Captain LT/Capt O-4 Lieutenant Commander/Major LCDR/Maj O-5 Commander/Lieutenant Colonel CDR/LtCol O-6 Captain/Colonel CAPT/Col O-7 Rear Admiral (lower half)/Brigadier General RDML/BGen O-8 Rear Admiral (upper half)/Major General RADM/MajGen O-9 Vice Admiral/Lieutenant General VADM/LtGen O-10 Admiral/General ADM/Gen
Combined_Knowledge_Packet__MIDN_Handbook_Winter_16.docx