What does MCA mean in Transportation?

This page is about the meanings of the acronym/abbreviation/shorthand MCA in the Governmental field in general and in the Transportation terminology in particular.

Minimum Crossing Altitude

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What does MCA mean?

Minimum crossing altitude
In aviation, a minimum crossing altitude, or MCA, is the lowest altitude at which a navigational fix can be crossed when entering or continuing along an airway that will allow an aircraft to clear all obstacles while carrying out a normal climb to the required minimum en route IFR altitude of the airway in question beyond the fix. The definition given here concerns primarily United States airspace; procedures and practices may vary in other countries.

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"MCA." Abbreviations.com. STANDS4 LLC, 2017. Web. 24 Nov. 2017. <http://www.abbreviations.com/term/49710>.