DCA

DCA means Ronald Reagan Washington National Airport.

Source

49 CFR § 1562.21


Scoping language

Scope. This subpart applies to aircraft operations into or out of Ronald Reagan Washington National Airport (DCA), fixed base operators located at DCA or gateway airports; individuals designated as a security coordinator by aircraft operators or fixed base operators; and crewmembers, passengers, and armed security officers on aircraft operations subject to this subpart.

Is this correct? or