AD,A.DAnno Domini(=in the year of the)Lord;since Christ wasborn 公元A.M.,a.m.ante meridiem(before noon)上午，午前Apr. April 四月Aug.August八月Ave.avenue林荫道，大街BABachelor of Arts文科学士BC，B.C.before Christ公元前BS，BScBachelor of Science理科学士C，Centigrade摄氏度cccubic centimeter立方厘米CDcompact disk光盘，激光唱片cf.confer(=compare)试比较;参看cmcentimeter厘米Co.company公司c/ocare of由转交cp.compare比较Dec.December十二月dept.,Dept.department部，司，局，系Dr.doctor博士;医生e.g.exempli gratia(=for example)例如esp.especially尤其是et al.et alia(=and others)其他的etc.et cetera(=and the rest)等等FFahrenheit华氏的Feb.February二月ftfoot,feet英尺g,gm.gram克GMTGreenwich Mean Time格林威治时间hr.hour小时IDidentification card身份证i.e.id est(=that is)那就是，即in.inch英寸Inc.incorporated股份有限的Jan.January一月Jr.junior小(用于姓名后)Jul.July七月Jun.June六月kg.kilogram千克，公斤km.kilometer千米，公里l. liter升lb.libra(=pound)磅Ltd.limited有限的，股份有限m.meter米MAMaster of Arts文科硕士Mar.March三月min.minute分钟ml.millimeter毫升Mon.Monday星期一Mr.Mister先生MrsMistress夫人，太太Ms.Mrs or Miss女士MS,MScMaster of Science理科硕士Mtmount,mountain峰，山No.number号码Nov.November十一月Oct.October十月Ppage;parking页，停车处par,paraparagraph(文章的)段Ph.D,PhDphilosophiae Doctor博士pl.plural复数PM,P.M.post meridiem(=afternoon)下午PRCPeoples Republic of China中华人民共和国Prof.professor教授PSpostscript附言Rd.,rdroad路Sat.Saturday星期六sec.second秒Sep., Sept.September九月sing.singular单数sqaquare平方;广场st.street街道sthsomething某物，某事Sun.Sunday星期日t.ton吨tel.telephone电话ThursThursday星期四TuesTuesday星期二UKUnited Kingdom(大不列颠及北爱尔兰)联合王国，英国UNUnited Nations联合国US,U.S.United States(= America)美利坚合众国，美国usu.usually通常v,vsversus对VIPvery important person重要人物，大人物vol.Volume卷，册W,wwatt瓦特WCwater closet厕所Wed,WedsWednesday星期三