OSTR

(redirected from Oberstudienrat)
AcronymDefinition
OStROberstudienrat (Austria, Europe)
OSTROrchestre Symphonique de Trois-Rivières (Canada)
OSTROptimum Speed Tilt Rotor (Karem Aircraft)
OSTROptical Single Transporter Recording
OSTROblates of St. Therese Reformed (religious order)
OSTROn-Site Technical Representative