9X or 9-X may also refer to:

9x, or nine times in multiplication 9X Generation, a Vietnamese term for people born during the 1990s Windows 9x, a generation of Microsoft Windows 9X (TV channel), an Indian Hindi general entertainment channel 9X Media New York State Route 9X Saab 9-X Saab 9-X Biohybrid AIM-9X, a model of AIM-9 Sidewinder Southern Airways Express (IATA code)

See also

X9 (disambiguation) X (disambiguation) 9 (disambiguation)

99X (disambiguation)