Underwater Abbreviations and Acronyms

1. PDC
   Personal Division Computer
2. PDIC
   Professional Divisionng Instituteuctors Corporationration
3. PFO
   Patent Foramen Ovale
4. PN2
   Partial Pressure of Nitrogen
5. PO
   Ambient Pressure
6. PO2
   Partial Pressure of Oxygen
7. PO2, PO2
   Partial Pressure of Oxygen
8. PP
   Partial Pressure
9. PPHE
   Partial Pressure of Helium
10. PPN2
    Partial Pressure of Nitrogen
11. PPO2
    Partial Pressure of Oxygen
12. PTC
    Personal Transfer Capsule
13. RDP
    Recreational Division Planner
14. RG
    Repetitive Group
15. RHIB
    Rigid-Hulled Inflatable Boat
16. RIB
    Rigid-Hulled Inflatable Boat
17. RMV
    Respiratory Minute Volume
18. RNLI
    Royal National Lifeboat Institutetution
19. RNPL
    Royal Naval Physiological Laboratory
20. RNT
    Residual Nitrogen Time

Last updated: May 24, 2020 — Total entries: 261