religion:
prot. = protestant
Here are two compilations of abbreviations in the forum:
religion:
religion, nationality and sponsoring agencies:
As for terms and abbreviations of all kinds I find the ITS Glossary quite useful:
For details / explanations of the CLI index letters see this thread
maybe of interest too: the Arolsen e-guide explaining the different sections of these CLI cards (just move your mouse across the card)
Thanks for your support! Have a good weekend!