English
中文詞彙
OR─operations (or operating) room
手術(或作業)室
OR─operations research
作戰(業)研究
OR/MC─operational requirements/ military characteristics
作戰需求/軍事特性
ORAO─orbiting radio astronomical observatory
軌道運行之無線電天文台
ORBAT─order of battle
戰鬥序列
ORC─Officer's Reserve Corps
預備軍官團，後備軍官團
ORC─organized reserve corps
已編預備(役)團
ORC─outstanding performance rating (cash)
績優評定(現金)
ORCALMIS─ordnance calibration management information system
軍械校正管理資訊系統
ORCON─operation report conversion
作戰報告變更
