Am.

• abbr.
  • America
  • American
  • ammonia
  • ammonium
  • ammunition
  • 【圣经】 Amos
  • amphibia
  • amyl

AM

• abbr.
  • aerospace medicine
  • agricultural marketing 农产品市场销售
  • airlock module 气密舱
  • air mail
  • air marshal
  • Air Medal
  • Albert Medal (英国)阿伯特勋章
  • amplitude modulation 【电子学】振幅调制,调幅
  • [拉丁语] anno mundi(= in the year of the world)
  • [拉丁语]ante meridiem (= before noon)
  • Army Manual (英国)陆军操典
  • Artium Magister [拉丁语]文科硕士(= Master of Arts)
  • Asian male
  • associate member (学会、协会等的)准会员
  • Arve Maria

Am¹

• 【化学】元素镅 (americium) 的符号

am[强 æm; 弱 əm]

• be 的第一人称单数现在时陈述语气形式[见be]

Am²

• abbr.ampere meter squared

a.m.

• abbr.
  • above-mentioned
  • air-cooled motor 气冷式发动机
  • amplitude modulation
  • [拉丁语]ante meridiem( = before noon)