미군 계급 (U.S. Military Ranks)
| | 육 군 | 해 군 | 공 군 |
| 훈련병 | Recruit | Seaman Recruit | Airman Basic |
| 이 병 | Private | Seaman Apprentice | Airman |
| 일 병 | Private First Class | Seaman | Airman First Class |
| 상 병 | Corporal | Petty Officer Third Class | Senior Airman |
| 병 장 | Sergeant | Petty Officer Second Class | Staff Sergeant |
| 하 사 | Staff Sergeant | Petty Officer First Class | Technical Sergeant |
| 중 사 | Sergeant First Class | Chief Petty Officer | Master Sergeant |
| 상 사 | Master Sergeant, First Sergeant | Senior Chief Petty Officer | Senior Master Sergeant |
| 원 사 | Sergeant Major | Master Chief Petty Officer | Chief Master Sergeant |
| 준 위 | Warrant Officer | Warrant Officer | Warrant Officer |
| 사관후보생 | Officer Candidate | Officer Candidate | Officer Candidate |
| 사관생도 | Cadet | Midshipman | Cadet |
| 소 위 | 2nd Lieutenant | Ensign | 2nd Lieutenant |
| 중 위 | 1st Lieutenant | Lieutenant Junior Grade | 1st Lieutenant |
| 대 위 | Captain | Lieutenant | Captain |
| 소 령 | Major | Lieutenant Commander | Major |
| 중 령 | Lieutenant Colonel | Commander | Lieutenant Colonel |
| 대 령 | Colonel | Captain | Colonel |
| 준 장 | Brigadier General | Commodore | Brigadier General |
| 소 장 | Major General | Rear Admiral | Major General |
| 중 장 | Lieutenant General | Vice Admiral | Lieutenant General |
| 대 장 | General | Admiral | General |
| 원 수 | General of the Army | Fleet Admiral | General of the Air Force |
출처: Federation of American Scientists다음지식
