TT&C

AcronymDefinition
TT&CTracking, Telemetry, and Command (satellites)
TT&CTracking, Telemetry, and Control (various organizations)
TT&CTelemetry Tracking and Command
TT&CTelemetry, Tracking, and Commanding (US DoD)
TT&CTelemetry, Tracking & Command
TT&CTelemetry, Tracking & Control
TT&CTelemetry, Tracking and Communications