AOS	Acquisition of Signal
CSS	Chirp Spread Spectrum
EOS	Earth Observing System
FSK	Frequency Shift Keying
GSaaS	Ground Station as a Service
HNT	Helium Network Token
IoT	Internet of Things
IoST	Internet of Space Things
LEO	Low Earth Orbit
LoRa	Long Range
MILP	Mixed Integer Linear Programming
NORAD	North American Aerospace Defense Command
SRS	Satellite Range Scheduling
TLE	Two Line Element