I have loaded an airspace file (same one used since 2021!) and a Turnpoint file which has numeric prefixes to the turnpoint name and alphabetic Trigraphs. thus _
518 Worcester S33°39.900' E019°25.117' 199m 0.0km 193° Airport with Solid Runway WOR ZA
ie. 518 Worcester with trigraph WOR It makes TP selection in various navigation computers easier.
The observant amongst you may spot that there is a '000 Worcester' as well as '518 Worcester'. They are exactly the same except for the prefix!