Federation of Transport Workers’ Unions in the European Union = acronym
formed from its French title)
CU Control Unit
CUG Closed User Group
CUP CWP-Unit Processor
CUP Computer Utility Program
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C
CUR Current Sector or Centre or Controller
CV Curriculum Vitae
CVFR Controlled Visual Flight Rules
CVO Code Validity Overlap
CVR Console Voice Recorder
CVR Cockpit Voice Recorder
CVSM Conventional Vertical Separation Minimum
CW Clockwise
CWAR Continuous Wave Acquisition Radar
CWBS Contract/Complete Work Breakdown Structure *
CWBT Computer/Web-Based Training
CWDPS Central Weather Data Processing System
CWIR CFMU Generated What-If Re-routing
CWP Controller Working Position (ODS)
CWS Collision Warning System
CY Cyprus (ISO Country Code)
CYPRO Cyprus Project for ATC Improvements
CYTA Cyprus Telecommunications Authority
CZ Czech Republic (ISO Country Code)
CZM Conventional Zero Meridian
CZW Conflict Zoom Window (ODID)
D
D Display
D Danger Area
D Day
D Germany
D&D Distress and Diversion
D.O.T Department of Transport
D/A Digital-to-Analog
D/L Data Link *
DA Descent Adviser
DA Dimensional Aspect
DA Decision Altitude
DA Direct Access (VCS)
DA/H Decision Altitude Height *
DAA Dynamic Airspace Allocation
DAARWIN Distributed ATM Architecture based on RNAV, Workstations, Intelligent tools,
and Networks
DABS Discrete Address Beacon System (US)
DAC Deployable ACCS Component
DAC Direction Aviation Civile
DAC Dynamic Air Traffic Control Test
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D
DACT Dissimilar Air Combat Training
DAF Demand Adjustment Factors (CFMU)
DAI Direct Access Intercom (VCS)
DAISY Distributed Airport Information System (RUN)
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