English ⇄ English Latvian Russian +

English thesaurus
TDRSS abbr.
abbr.	Tracking and Data Relay Satellite System (Space)
abbr., cryo.	Track and Data Ralay Satellite System
abbr., earth.sc.	track and data relay satellite system
abbr., el.	tracking and data relay satellite system
mil., abbr.	tracking and data relay satellite system
tech.	tactical data relay satellite system