MLchartDataset catalogue

Trajectory altering clearance (TAC)

Term · Aviation and air traffic control · MLC-T-AVN-001034

A clearance that alters altitude, speed, heading, or route.

Table 1. Record
IdentifierMLC-T-AVN-001034
FieldAviation and air traffic control
AbbreviationTAC
ReferencesFAA Pilot/Controller Glossary
Record as JSON
{
  "id": "MLC-T-AVN-001034",
  "term": "Trajectory altering clearance (TAC)",
  "field": "Aviation and air traffic control",
  "definition": "A clearance that alters altitude, speed, heading, or route.",
  "abbreviation": "TAC",
  "references": [
    "FAA Pilot/Controller Glossary"
  ],
  "url": "https://mlchart.com/terminology/aviation/trajectory-altering-clearance-tac/"
}

Record 1,034 of 1,122 in Aviation and air traffic control terminology (MLC-0104). Request the full dataset.