Common Abbreviations
Abbreviations:

ALS = Autograph Letter Signed. TLS = Typed Letter Signed. LS = Letter Signed. ANS = Autograph Note Signed. DS = Document Signed. AQS = Autograph Quotation Signed. AMusQS = Autograph Musical Quotation Signed. FDC = First Day Cover. SP = Signed Photo. SPc = Signed Postcard Photo.