Acronyms List

Browse by Letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Acronym / Abbreviations Search

Acronym / Abbreviations Categories

	Astronomy Acronyms (825)
	Atmospheric Research Center Acronyms (4622)
	Business And Finance (171)
	Chatting Acronyms (115)
	Chemistry Acronyms (14383)
	Computer Acronyms (Common) (249)
	Computer And Internet Acronyms (836)
	Human Genome Acronyms (308)
	Medical Acronyms (501)
	Medical Acronyms (Slang) (421)
	NASA Acronyms (8940)
	Organizations Acronyms (104)
	Satellite Meterology Acronyms (174)
	SCUBA Diving Acronyms (103)
	SMS Chat And Text Acronyms (491)
	SMS Text Smileys And Emoticons (308)
	Text Language Acronyms And Abbreviations (1855)
	Uncategorized Acronyms (5753)
	US Army Acronyms (Official) (205)
	US Army Acronyms (Slang) (103)
	US Govt. Acronyms (711)
	US Military Acronyms (3196)

Links

MS Symptoms Early

Acronym: PPM

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	NLA	NNLA Npxt Lower Assembly
	W/WMS	Water/Waste Management System (Subsystem)
	ESCU	Extended Service And Cooling Umbilical
	OAS	Orbiter Avionics System
	PIB	Pyrotechnic Installation Building
	SP	Shoulder Pitch
	PERIGEE	AlPerigee Altitude
	FCPS	Fuel Cell Power System (Subsystem)
	CTU	Central Timing Unit
	GCCO	Ground Control Checkout