TRA

abbreviation: Temporary Reserved Airspace
Found on http://www.encyclo.co.uk/local/20021

TrA

The constellation Triangulum Australis The Southern Triangle Trianguli Australis. Genitive name: 110. Visibility: Never visible from the UK. See TABLE 20: THE CONSTELLATIONS.
Found on http://www.delscope.demon.co.uk/astronomy/tables02.htm
No exact match found