SITD (could this be SITP?) If so that is Shakespeare in the Park, a quilt pattern by Judy Martin that a lot are making.
FMQ Free motion quilting - free hand machine quilting
FM Free motion
FM'D Free motion-ed
SID Stitch in the Ditch
SMQ ? Have no idea!
PP - Paper pieced or paper piecing
This is my interpretation, I could be wrong on some of them.