Jaso or JASO may refer to:
- Jaso State, a princely state in British India
- Japanese Automotive Standards Organization (JASO), an organization that sets automotive standards in Japan
- JASO T904, a quality classification standard of four stroke motor oils - it contains JASO T904-MA, JASO T904-MA2 and JASO T904-MB; see Motor oil#JASO
- JASO M345, a quality classification standard of two stroke motor oils – it contains JASO FA, JASO FB, JASO FC and JASO FD
- Journal of the Anthropological Society of Oxford, an academic anthropology journal
- Jaso (자소), a letter part that makes up a block in Korean writing, in type design or IME automata
People with the surname
- John Jaso, American former baseball player.
This disambiguation page lists articles associated with the title Jaso.If an internal link led you here, you may wish to change the link to point directly to the intended article. Categories: