As used in this manual, control techniques employed in an environment where the surveillance and intervention capabilities allow conflicts between flights to be resolved nearer the time they would occur, rather than prior to the oceanic clearance being issued.
TAS TCAS TLS TMI UTC VHF VOR WAH WATRS WPR
True Airspeed Traffic (Alert and) Collision Avoidance System Target Level of Safety Track Message Identification Co-ordinated Universal Time Very High Frequency VHF Omni-directional Range When Able Higher West Atlantic Route System Waypoint Position Report
Guidance concerning Air Navigation in and above the NAT MNPSA
NAT Doc 007