The list of underwater acronyms and abbreviations.

All underwater related acronyms and abbreviations.

Stands For|0Abbreviated As|3Related|290

290 entries under topic. ×

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ECC:
External Cardiac Compression(Scuba diving, Diving, Underwater)
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EFR:
Emergency First Response(Scuba diving, Diving, Underwater)
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END:
Equivalent Narcotic Depth(Scuba diving, Diving, Underwater)
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EO:
Equipment Officer(Firefighting, Scuba diving, Diving)
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FAUI:
Federation of Australian Underwater Instructors(Scuba diving, Diving)
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FFA:
Feet First Ascent(Scuba diving, Diving, Underwater)
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FFM:
Full Face Mask(Scuba diving, Diving, Underwater)
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FGV:
Free Gas Volume(Dive gear, Scuba diving, Diving)
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FPS:
Foot, Pound, Second(Scuba diving, Diving, Underwater)
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FSW:
Feet Of Salt Water(Scuba diving, Diving, Underwater)
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Feet Of Seawater(Scuba diving, Diving, Underwater)
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FV:
Floodable Volume(Scuba diving, Diving, Underwater)
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HDS:
Historical Diving Society(Scuba diving, Diving, Underwater)
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HEPCA:
Hurghada Environmental Protection and Conservation Association
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HPNS:
High Pressure Nervous Syndrome(Scuba diving, Diving, Underwater)
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HSA:
Handicapped Scuba Association(Scuba diving, Diving, Underwater)
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IAHD:
International Association for Handicapped Divers(Scuba diving, Diving)
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IAND:
International Association of Nitrox Divers(Scuba diving, Diving)
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IDC:
Instructor Development Course(Scuba diving, Diving, Underwater)
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IDEA:
International Diving Educators Association(Scuba diving, Diving)
For more, try UNDERWATER on ALL ACRONYMS DICTIONARY
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APASmart Define. (2018). underwater. Retrieved September 29, 2026, from http://smartdefine.org/underwater/abbreviations/r/diving
ChicagoSmart Define. 2018. "underwater" http://smartdefine.org/underwater/abbreviations/r/diving (accessed September 29, 2026).
HarvardSmart Define 2018, underwater, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/underwater/abbreviations/r/diving>.
MLASmart Define. "underwater" 12 January 2018. Web. 29 September 2026. <http://smartdefine.org/underwater/abbreviations/r/diving>