From Wiktionary, the free dictionary
SIRT (countable and uncountable, plural SIRTs)
- (computer security) Initialism of security incident response team
- (medicine) Initialism of selective internal radiation therapy
- STIR, RTIs, rits, Rist, ISTR, TIRs, stir, TRIs, Tris, tris-, tris, TRIS