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RSOQ Radar Stores Occupancy Query
RSP Required Surveillance Performance
RSPD Reported Speed
RSPL Recommended Spare Parts List
RSRE Royal Signals and Radar Establishment
RSS Radar Separation Standard
RSS Radar Sub-System
RSS ROOT Sum Squared
RSSP Radar Systems Specialist Panel
RSTCA Redevance pour services terminaux de la circulation aérienne (FR) /
Approach/Departure charges
Rstd Restricted (Time-Restricted Learning) *
RSURTF RASS-S Upper Requirements TF
RSUS RPL Suspension Message (CFMU)
RSYD Release Subject to Your Discretion
RT Real Time *
RT Radio Telephony
RTB Radar Tool Box
RTC Radio Transmission Control
RTC (European) Regional Technical Conference
RTCA Radio Technical Commission for Aeronautics
RTCA Requirements and Technical Concepts for Aviation. See also in Part II RTCA DO-
…
RTD Research and Development of Technologies
RTE-T Réseau transeuropéen de Transport (FR)
RTF SRC Requirements Task Force
RTF or R/T Radio Telephony *
RTFM Regulated Tactical Flight Model (CFMU)
RTI D-RVR Delivery Messge
RTIS Road Travel Information Services
RTLS Return To Launch Site *
RTMDE RADNET Test Monitoring and Demonstration Equipment (colour screen)
RTO Ready for Take Off, Reduced Take-Off and Landing
RTOS Real Time Operating System
RTPC Réseau Téléphonique Public Commuté (FR) / Public Switched Telephone
Network (PSTN)
RTPTS RouTe PoinTS
RTQC Real Time Quality Control
RTQC/A Real Time Quality Control / Assessment
RTR Remote Transmission / Receiver
RTR D-RVR Request Message
RTS Real Time Simulation
RTSE Reliable Transfer Service Element
RTSIM Real-Time Simulation
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RTT Ready to Task