The list of underwater acronyms and abbreviations.

All underwater related acronyms and abbreviations.

290 entries under topic. ×

DEMA:

Diving Equipment Manufacturers Association(Scuba diving, Diving)

DES:

Divers' Environmental Survey(Scuba diving, Diving, Underwater)

DIR:

Do It Right(Scuba diving, Diving, Underwater)

DL:

Dive Leader(Scuba diving, Diving, Underwater)

DM:

Dive Master(Scuba diving, Diving, Underwater)

DMAC:

Diving Medical Advisory Committee(Scuba diving, Diving, Underwater)

0	DO:	Diving Officer(Scuba diving, Diving, Underwater)
0		Dysbaric Osteonecrosis(Scuba diving, Diving, Underwater)

DPV:

Diver Propulsion Vehicle(Scuba diving, Diving, Underwater)

DSEA:

Davis Submerged Escape Apparatus(Scuba diving, Diving, Underwater)

0	DSMB:	Delayed Surface Marker Bouy(Scuba diving, Diving, Underwater)
0		Delayed Surface Marker Buoy(Scuba diving, Diving, Underwater)

DUI:

Diving Unlimited International(Scuba diving, Diving, Underwater)

DWR97:

Diving at Work Regulations 1997(Scuba diving, Diving, Underwater)

0	EAD:	Effective Air Depth(Scuba diving, Diving, Underwater)
0		Equivalent Air Depth(Scuba diving, Diving, Underwater)

EAN:

Enriched Air Nitrox(Scuba diving, Diving, Underwater)

EANx:

Enriched Air Nitrox(Scuba diving, Diving, Underwater)

EAR:

Expired Air Resuscitation(Scuba diving, Diving, Underwater)

EATD:

European Association of Technical Divers(Scuba diving, Diving)

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APA	Smart Define. (2018). underwater. Retrieved September 25, 2026, from http://smartdefine.org/underwater/abbreviations/r/Science
Chicago	Smart Define. 2018. "underwater" http://smartdefine.org/underwater/abbreviations/r/Science (accessed September 25, 2026).
Harvard	Smart Define 2018, underwater, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/underwater/abbreviations/r/Science>.
MLA	Smart Define. "underwater" 12 January 2018. Web. 25 September 2026. <http://smartdefine.org/underwater/abbreviations/r/Science>

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