Something With A Pin.
Special Whatchamacallit Affectionately Pinned Somewhere.
Share With A Pal.
There are multiple explanations for the abbreviation, but ultimately it is a little crafty item that you attach a pin to and trade with other girl scouts at events. We made our first SWAPs for an upcoming Hoe Down. Lexi looked at ideas on Pinterest and really liked these button flower. I manned the hot glue gun and she arranged the buttons and felt. I think they turned out great.