dans le dictionnaire PONS
PA1 [ˌpi:ˈeɪ] SUBST Am
PA abréviation de Pennsylvania
PA3 [ˌpi:ˈeɪ] SUBST
PA (loudspeaker) abréviation de public address system
pub·lic ad·ˈdress sys·tem SUBST, PA SUBST
PA5 [ˌpi:ˈeɪ] SUBST
PA abréviation de physician assistant
- PA (in laboratory)
-