JASA

Jasa is a municipality in Spain.

See also Jasa Veremalua (born 1988), Fijian rugby union player for the Tel Aviv Heat

JASA may stand for:
 * Japan–America Security Alliance, signed in 1951
 * Journal of the Acoustical Society of America
 * Journal of the American Statistical Association
 * Jose Abad Santos Avenue, a major road, designated as National Route 3 (N3) in the Philippines.
 * Perspectives on Science and Christian Faith, subtitled "Journal of the American Scientific Affiliation"
 * Special Affairs Department (Jabatan Hal Ehwal Khas, JASA), a defunct government department in Malaysia.