| Systems Integration Office |
Space Science |
SIO |
| Silicon Oxide |
Chemistry |
SIO |
| Safetower International Organization |
Organization |
SIO |
| site intelligence officer |
Government |
SIO |
| silica |
Government |
SIO |
| Surety Information Office |
Stock Exchange |
SIO |
| Serious Inquiries Only |
Job Title |
SIO |
| Social Investment Organization |
Community |
SIO |
| Smithton, Tasmania, Australia |
Regional Airport Code |
SIO |
| Students Islamic Organisation of India |
University |
SIO |
| Standard Installation Organization |
Military |
SIO |
| Skidaway Institute of Oceanography |
Ocean Science |
SIO |
| Smithton |
Airport Code |
SIO |
| senior intelligence officer |
Government |
SIO |
| Serial Input/Output |
Computing |
SIO |
| Scientific or Industrial Organization (ITU member) |
Computer and Networking |
SIO |
| Subscribers In Operation |
Telecommunication |
SIO |
| supporting intelligence office, 8 |
Government |
SIO |
| Siouan Languages |
Regional 3 Letter LanguageCode |
SIO |
| Scripps Institution of Oceanography |
Ocean Science |
SIO |
| Senior Investigating Officer |
Police |
SIO |
| Special Information Operations |
Military and Defence |
SIO |
| signal intelligence officer |
Government |
SIO |
| system integration office |
Government |
SIO |
| Scalable Input/ Output Initiative |
Computing |
SIO |
