Atmospheric Research Abbreviations and Acronyms

1. ORR
   Operations Readiness Review
2. ORSTOM
   Institut Francais Pour Le Developpment En Corporation
3. OS
   Oceanography Section
4. OS 2
   A Multitasking Operating System Developed By Ibm for Its Pc-class Computers
5. OSCAR
   Oxidant-Scavenging Characteristics of April Rains
6. OSDPD
   Office of Space Data Processing and Distribution
7. OSF
   Operational Support Facility
8. OSI
   Open Systems Interconnection
9. OSI/CS
   Open Systems Interconnection
10. OSIS
    Office of Scientific Information Service
11. OSL
    Orbiting Solar Laboratory
12. OSR
    Office of Scientific Research
13. OSS
    Observation System Simulation
14. OSS
    Office of Space Station
15. OSTIV
    Organization Scientifique Et Technique Internationale Du Vol A Voile (conferences)
16. OSTPC
    Open Systems Transition Planning Committee
17. OT
    Optical Techniques Group
18. OTA
    Office of Technology Assessment
19. OTB
    Operations Training Branch
20. OTS
    Office of Technical Services

Last updated: May 24, 2020 — Total entries: 3,635