Astronomy Abbreviations and Acronyms

1. PDL
   Parameterh Data List
2. PDO
   Publications of The Dominion Observatory Ottawa
3. PDP
   Postinsertion Deorbit Preparation
4. PDQ
   PODPS Data Quality
5. PDR
   Preliminary Design Review
6. PDR
   Physician’s Desk Reference
7. PDR
   Photo Dissociation Region
8. PDRAS
   Post-Doctoral Research Assistants
9. PDREO
   Publications of The Dresden Observatory
10. PDRS
    Payload Deployment and Retrieval System
11. PDS
    Planetary Data System
12. PDS
    Photometric Data Systems
13. PDU
    Product Data Unita
14. PDUFA
    Prescription Drug User Fee Act (1992, U.S.)
15. PEASSS
    Piezo Electric Assisted Smart Satellite Structure
16. PEB
    Performance Evaluation Board
17. PEGA
    Programs In Extra-Galactic Astronomy
18. PEGA
    Programs In Extra Galactic Astronomy
19. PEGSAT
    Pegasus Satellite
20. PEM
    Payload Electronics Module

Last updated: August 3, 2021 — Total entries: 5,938