略語大辞典 [Spa] 29 OSCAR Orbiting Satellite Carrying Amateur オスカー. ハム(またはアマチュア無線家)用人工衛星. 電波伝播実験衛星.Orbiting Satellite Carrying AmateurRadio; a satellite; since 1961; [Spa:Sat:C:E]. 丸善「略語大辞典」JLogosID : 11881625