STD

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: Illness & disability

STD /ˌes tiː ˈdiː/ noun [countable, uncountable] medical  MI (sexually transmitted disease) a disease that one person passes to another through having sex, such as AIDS or herpes 性传播疾病〔如艾滋病、疱疹〕From Longman Business DictionarySTDSTD noun [uncountable] subscriber trunk dialling; in Britain, the name for the former telephone system that allowed people to connect their own long-distance calls by using an STD code (=a special number for the area you are calling). Officially, STD codes are now called area codes although many people still use the old namestd.std. written abbreviation for standard

STD nounChinese  

another one that person passes to Business through disease a

STD
STD /ˌes tiː ˈdiː/ noun [uncountable and countable] medical
(sexually transmitted disease) a disease that one person passes to another through having sex, such as AIDS or herpes

STDBrE /ˌes tiː ˈdiː/ 🔊NAmE /ˌes tiː ˈdiː/ 🔊 nounthe abbreviation for 'sexually transmitted disease' (a disease that is passed from one person to another during sexual activity) 性传播疾病（全写为 sexually transmitted disease）(BrE) the abbreviation for 'subscriber trunk dialling' (a system of making direct telephone calls over long distances) 长途直拨电话（全写为 subscriber trunk dialling）