R

RMScv See RMSk (infinite) *
RMSpv RMS peak value.
RNAV Area Navigation * / Navigation de surface (FR) (OACI)
RNC Required Navigation Capability
RNDSG Route Network Development Sub-Group (EATMP)
RNIS Réseau National à Intégration de Services (FR)
RNLAF Royal Netherlands Air Force
RNP Required Navigation Performance *
RNP5 Required Navigation Performance 5
RNP-AIRNAV Required Navigation Performance - Area Navigation
RNPC Required Navigation Performance Capability/Criteria
RNPTF Required Navigation Performance Task Force
RO Romania
RO Router Function
ROAD Representation of Overall ATM Development
ROBIN Road billing network
ROC Rate of Climb
ROC/D Rate of Climb/Descent *
ROD Rate of Descent
ROF Request on Frequency (Message)
ROI Return On Investment
Role Role-play *
ROM Read Only Memory (CD)
ROMATSA Romanian Air Traffic Services Administration
ROMBULPO Romania, Bulgaria and Poland *
ROPA RAPNET Operations and Planning Agreement
ROR Range Only Radar
ROS Route Orientation Scheme
ROSAS Regional Organisation of the Sequencing and Scheduling of Aircraft System
ROSE Remote Operations Service Element
ROSE Rational Object oriented Software Engeneering
ROT Runway Occupancy Time
ROZ Restricted Operations Zone
RP Reporting Point
RP Radar Post
RPC Regional Planning Criteria
RPF Rapid Prototyping Facility