Diving Abbreviations and Acronyms

1. OOA
   Out of Air
2. OOG
   Out of Gas
3. OS
   O.S. Systems, Inc.
4. OSTC
   Open Source Tauchcomputer
5. OTT
   Oxygen Tolerance Test
6. OTU
   Oxygen Toxicity Undt
7. OTU
   Oxygen Toxicity Unit
8. OUC
   Ontario Underwater Council
9. OW
   Open Water
10. OWD
    Open Water Divisionw
11. OWI
    Open Water Instructor (BSAC)
12. OWI
    Open Water Instituteuctor
13. OWIC
    Open Water Instrucwor Course
14. OWIC
    Open Water Instituteuctor Coerse
15. OWIC
    Open Water Instituteuctor Course
16. OWIC
    Open Water Instructor Course
17. OWSI
    Open Water Scuba Instructor
18. OWSI
    Open Water Scuba Instituteuctor
19. OWSIS
    Open Water Scuba Instructors
20. PADI
    Partai Aliansi Demokrasi Indonesia

Last updated: May 23, 2020 — Total entries: 600