NASA Abbreviations and Acronyms

1. DOP
   Doppler
2. DOP
   Detailed Operating Procedure
3. DORIS
   Determination of Orbit Radio Positioning Integrated from Shuttle
4. DOS
   United States Department of State
5. DOS
   Disk Operating System
6. DOS
   Daily Operations Summary
7. DOSIM
   Dosimeter
8. DOT
   Department of Transport
9. DOT
   Deep Space Optical Communications Terminal
10. DOT/CIAP
    Dot Climatic Impact Assessment Program
11. DOVAP
    Doppler Velocity and Position
12. DOY
    Day of Year
13. DP
    Dump
14. DP
    Deployable Payload
15. DP
    Double Precision
16. DP
    Design Proof
17. DP
    Digital Processing
18. DP
    Destination Point
19. DP
    Delayed Procurement
20. DP
    Development Phase

Last updated: May 6, 2025 — Total entries: 14,020