名詞 sas:

1. a specialist regiment of the British army that is trained in commando techniques of warfare and used in clandestine operations (especially against terrorist groups)
   同義詞：Special Air Service

名詞 sa:

1. Nazi militia created by Hitler in 1921 that helped him to power but was eclipsed by the SS after 1943
   同義詞：SA, Sturmarbeiteilung, Storm Troops