AC	Alternating Current
ALIA	Advanced Laser Interferometer Antenna
CHAMP	CHAllenging Minisatellite Payload
CVM	Caging Vent Mechanisms
DC	Direct Current
DOF	Degree Of Freedom
ESA	European Space Agency
GEO600	Gravitational Wave Observatory 600
GOCE	Gravity field and steady state Ocean Circulation Explore
GP-B	Gravity Probe-B
GRACE	Gravity Recovery And Climate Experiment
GRACE-FO	GRACE Follow On
KAGRA	Kansai Advanced Gravitational Wave Observatory
LED	Light-Emitting Diode
LISA	Laser Interferometer Space Antenna
LPF	LISA Pathfinder
NASA	National Aeronautics and Space Administration
ONERA	Office National d’Études et de Recherches Aérospatiales
PID	Proportional, Integral and Derivative
PWM	Pulsed Width Modulation
RF	Radio Frequency
TM	Test Mass
UV	Ultraviolet
VIRGO	Virgo Interferometer for Gravitational waves Observatory