TASI
TASI can mean:
 Technical Advisory Service for Images
 Time-assignment speech interpolation
 Theoretical Advanced Study Institute (TASI), best known for the TASI lectures in astrophysics and high energy physics
 Tadawul All Share Index of the Saudi Stock Exchange
 The Animation Society of India (TASI), a non-profit organisation (see Indian animation industry)

See also
 Tasi a Greek neighbourhood in the city of Patras