Acronym: SEM

Category: NASA Acronyms Meaning / Stands for: Scanning Electron Microscope

Other acronyms from this category

	Acronym	Meaning
	HAC	Heading Alignment Cylinder
	RTCE	Rotation/Translation Control Electronics
	NEA	Noise Equivalent Angle
	PSID	Pounds Per Square Inch Differential
	UNDK	Undock
	RA	Radium
	OT&E	Operational Test And Evaluation
	PROJ	Project
	ORE	On-Orbit Repair Experiment
	IDS	Item Description Sheet