1-2 of about 2 matches for site:www.raritanstamps.com abbreviation
https://www.raritanstamps.com/Descr/Abbr.php
Description and Abbreviation of Raritan Stamp Auction catalogue Raritan Stamps, Inc. HOME CURRENT CATALOGUE ABOUT AUCTION - Lots
https://www.raritanstamps.com/Descr/Abbr.php
Description and Abbreviation of Raritan Stamp Auction catalogue Raritan Stamps, Inc. HOME CURRENT CATALOGUE ABOUT AUCTION - Lots