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Acronym: OWSI

Category: SCUBA Diving Acronyms

Meaning / Stands for:

	Acronym	Meaning
	TNT	Total Nitrogen Time
	MCA	Maritime And Coastguard Agency
	GPS	Global Positioing System
	OW(D)	Open Water (Diver) (PADI)
	LAT	Lowest Astonomical Tide
	HID	High Intensity Discharge
	SI	Surface Interval
	OWSI	Open Water SCUBA Instructor (PADI)
	DO	Dive Officer (BSAC)
	BCD	Buoyancy Control Device