中文詞彙
English
指揮、管制、通信系統
C3S─command, control, and communications systems
指揮、管制、通信與資訊
C4─command, control, communications, and computers
指揮、管制、通信、資訊與情報
C4I─command, control, communications, computers, and intelligence
指揮、管制、通信、資訊、情報、監視與偵察
C4ISR─command, control, communications, computers, intelligence, surveillance and reconnaissance
鈣元素符號
Ca─calcium
校準高度
CA─calibrated altitude
罐子(或圓筒)(浮標，浮筒)
CA─can (or cylinder) (buoy)
民事職權
CA─civic authorities
民事
CA─civil affairs
文書性向測驗
CA─clerical aptitude test
