HK
=Heater Kit 加熱器箱;
High Key高位鍵;
Hong Kong 香港

DJ
Department of Justice 司法部[美];
Disc Jockey [美俚]無線電唱片音樂節(jié)目廣播;
District Judge 地方初審法院法官[美];
Doctor Juris (=Doctor of Law)[拉]法學博士;
Dow Jones Co。
道·瓊斯公司[美]

UN
=United Nations 聯(lián)合國;
Uranyl Nitrate 硝酸鈾銑;
Urea Nitrogen 【化】脲氮
PRC
=People's Republic of China 中華人民共和國;
Pressure Recording Controller 【自】壓力記錄控制器;
Program Route Control 程序進程控制;
Propulsion Research Corporation 推進研究公司[美]

WHO
=White House Office 白宮辦公廳[美];
World Health Organization 世界衛(wèi)生組織
VIP
=Variable Information Processing 可變信息處理;
Versatile Information Processor 多用途信息處理機;
Very important Person 貴賓, 要人, 極重要人物;
Video Integrator and Processor 顯像積分記錄器;
Video Interface Processor 視頻接口處理器;
Visual Image Processor 目視圖象處理器。