S.T.I. (English, noun)
expansion: S.T.I. (plural S.T.I.s or S.T.I.'s)
Senses:
topics: medicine
pathology
sciences
glosses: Initialism of sexually transmitted infection; also STI.
tags: abbreviation
alt-of
initialism
Forms:
form: S.T.I.s
tags: plural
form: S.T.I.'s
tags: plural