| พ.อ.อ. | (n) Flight Sergeant First Class, See also: FS1, Chief Master Sergeant, Syn. พันจ่าอากาศเอก |
| first sergeant | (n) a sergeant in the Army above the rank of staff sergeant and below master sergeant, Syn. sergeant first class |
| Oberfeldwebel { m } [ mil. ] | sergeant first class; platoon sergeant [ Am. ] [Add to Longdo] |