English Dictionary

STD

noun

(medicine) Initialism of sexually transmitted disease. / (telephony) Initialism of subscriber trunk dialling or subscriber toll dialing. / Initialism of short-term disability.

I went to the clinic to get tested for STDs.

意味（1）

(medicine) Initialism of sexually transmitted disease.

Some studies estimate that as many as one out of every two people might contract an STD at some point in their lives.

意味（2）

(telephony) Initialism of subscriber trunk dialling or subscriber toll dialing.

意味（3）

Initialism of short-term disability.