SIO
The abbreviation SIO stands for:
- Smithton Airport , Tasmania, IATA code
- the Sioux languages , ISO 639-2 code
- Scripps Institution of Oceanography , Center for Marine Research
- Serial input output, peripheral components for serial input and output in digital technology, see serial interface
SiO is an abbreviation for:
- Silicon monoxide , chemical compound
- officer responsible for safety on board a civilian seagoing vessel, see safety officer (seafaring)
- the senior officer's assistant responsible for compliance with the safety regulations during certain training and exercise projects, see safety officer (military)
Sio is a family name for the following people:
- Ariu Lang Sio , Australian actor
- Enric Sió (1942–1998), Spanish cartoonist
- Giovanni Sio (* 1989), Ivorian-French football player
- Giuliana De Sio (born 1957), Italian actress
- Ka Un Sio (* 1992), Macau soccer player
Sio means:
- Sio (Lake Togo) , river in Togo
Sió means:
- Sió , tributary of the Danube in Hungary
Siø means:
- Siø , Danish island between Langeland and Tåsinge
