The list of underwater acronyms and abbreviations.

All underwater related acronyms and abbreviations.

Stands For|0Abbreviated As|3Related|290

290 entries under topic. ×

16
OSHA:
Occupational Safety and Health Administration(Sealing)
3
CNS:
Central Nervous System(Human anatomy, Anatomy, Narcolepsy)
1
IANTD:
International Association of Nitrox and Technical Divers
1
NASDS:
National Association of Scuba Diving Schools(Scuba diving, Diving)
1
PADI:
Professional Association of Diving Instructors(Scuba diving, Diving)
1
SCOR:
Scientific Committee on Oceanic Research(MARINE, Oceanography)
0
AA:
Assisted Ascent(Scuba diving, Diving, Underwater)
0
AAS:
Alternate Air Source(Scuba diving, Diving, Underwater)
0
Alternative Air Source(Scuba diving, Diving, Underwater)
0
AAUS:
American Academy of Underwater Sciences(Scuba diving, Diving, Underwater)
0
ABC:
Airway, Breathing, Circulation(Scuba diving, Diving, Underwater)
0
ABJ:
Adjustable Buoyancy Jacket(Scuba diving, Diving, Underwater)
0
ABLJ:
Adjustable Buoyancy Life Jacket(Scuba diving, Diving, Underwater)
0
ABT:
Actual Bottom Time(Scuba diving, Diving, Underwater)
0
ACI:
Assistant Club Instructor(Scuba diving, Diving, Underwater)
0
AD:
Advanced Diver(Scuba diving, Diving, Underwater)
0
ADT:
Actual Dive Time(Scuba diving, Diving, Underwater)
0
AEDU:
Admiralty Experimental Diving Unit(Scuba diving, Diving, Underwater)
0
AGE:
Arterial Gas Embolism(Scuba diving, Diving, Underwater)
0
AI:
Assistant Instructor(Scuba diving, Diving, Underwater)
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APASmart Define. (2018). underwater. Retrieved September 25, 2026, from http://smartdefine.org/underwater/abbreviations/r/Science
ChicagoSmart Define. 2018. "underwater" http://smartdefine.org/underwater/abbreviations/r/Science (accessed September 25, 2026).
HarvardSmart Define 2018, underwater, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/underwater/abbreviations/r/Science>.
MLASmart Define. "underwater" 12 January 2018. Web. 25 September 2026. <http://smartdefine.org/underwater/abbreviations/r/Science>