| Faint Object Spectrograph |
NASA |
FOS |
| Forward Operating Site |
Military |
FOS |
| Forrest |
Airport Code |
FOS |
| Forrest, Western Australia, Australia |
Regional Airport Code |
FOS |
| Forensic and Osteoarchaeological Services |
Botany |
FOS |
| Feat of Strength |
Sports |
FOS |
| Forward Observer System |
Military |
FOS |
| Flight Operations Support |
Space Science |
FOS |
| Federación Obrera Socialista |
Spanish |
FOS |
| Full of Shit |
Military and Defence |
FOS |
| follow-on support |
Government |
FOS |
| Furniture Online Shop |
Business Firm |
FOS |
| Freak Out Squad |
Internet Slang |
FOS |
| fragmentary order system |
Government |
FOS |
| Fructo-oligosaccharide |
Chemistry |
FOS |
| Fundamental Operating System |
Softwares |
FOS |
| Full Operational Status |
Military and Defence |
FOS |
| Freedom Of Speech |
US Government |
FOS |
| Finnish Oriental Society |
Organization |
FOS |
| follow-on spares |
Government |
FOS |
| Florida Oceanographic Society |
Organization |
FOS |
| Florida Ornithological Society |
Other |
FOS |
| Full of stool (constipated) |
Physiology |
FOS |
| Finger Of Suspicion |
FBI File |
FOS |
| Free Online Scholarship |
University |
FOS |
| Fantastically Oaky Stuff |
Funny |
FOS |
| Foreningen for Orientaliska Studier |
Organization |
FOS |
What is the full form of FOS in Telecommunication.