GMSS General Mobile Satellite Service
aeronautical radio navigation satellite service
BSS Broadcasting Satellite Service
earth exploration satellite service
fixed satellite service
geostationary satellite service
terminal in mobile satellite communication system
GSS General – Satellite Service
National Environmental Satellite Service
polar orbiting satellite service
Radio Determination Satellite Service RDSS
Radio Navigation Satellite Service RNSS
RDSS Radio Determination – Satellite Service
RDSS Radio Determination C Satellite Service
RLSS Radiolocation Satellite Service
GSS General C Satellite Service
Mobile Satellite Service