Atmospheric Research Abbreviations and Acronyms

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

Last updated: May 24, 2020 — Total entries: 3,636