Orbitor (OrbitEr?

), have you tried the 'Learning Centre'? Click on 'Index' and then go to say 'A' for 'ATC,' 'V' for VOR, etc.
Or, alternatively, google things like 'Aviation VOR' or whatever.......
Might save a lot of time and grief'......
Your point's pretty valid, though. I'm a born 'pedant' - but when I put things like 'VOR' on here, I do usually take the trouble to spell out things like 'Visual Omni-directional Range-station' in full..........
But then, I originally got interested in flying (real and 'virtual') just about the time they stopped paying pilots by the hour/nautical mile, and began paying them by the syllable........
