SIO
The abbreviation stands for SIO:
- Smithton, Tasmania Airport, IATA code
- The Sioux language, 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
The abbreviation stands for SiO:
- Silicon monoxide, chemical compound
- For safety on board a seagoing ship civilian executive officer, see Security Officer ( Maritime )
- For compliance with the safety regulations of competent assistant to the senior officer during specific training and exercise plans, see security officer (military )
Sio is a last name:
- Sio Long Ariu Australian actor
- Sio, Giovanni (* 1989), Ivorian - French footballer
- Sio Giuliana De ( b. 1957 ), Italian actress
Sio called:
- Sio ( Togosee ) river in Togo
Sió called:
- Sió, tributary of the Danube in Hungary
SiO may refer to:
- SiO, Danish island between Langeland and Taasinge
- Disambiguation
- Abbreviation