Acronym: H

Category: NASA Acronyms Meaning / Stands for: EPAHigh Efficiency Particle Air (Filter)

Other acronyms from this category

	Acronym	Meaning
	PVA	Propellant Valve Actuator
	SY	System
	V/V	Vent Valve
	OTV	Orbital Transfer Vehicle
	O/B	Operational Base
	CHCS	Cabin Humidity Control Subsystem
	CMACS	Central Monitor And Control System
	RAE	Radio Astronomy Explorer
	HETM	Hybrid Engineering Test Model
	MEC	Mission Events Controller