Frequently Used eBay Discussion Board Acronyms

BBL - Blocked Bidder List

BIN - Buy It Now

BO - Best Offer

DC - Delivery Confirmation

DSR - Detailed Seller Rating (or stars)

FB - Feedback

FCI - First Class International

FCM - First Class Mail

INR - Item Not Received

IPR - Immediate Payment Required

NARU - Not A Registered User

NPB - Non-Paying Bidder

OP - Opening Poster or Opening Post

OT - Off Topic

PITA - Pain in the... back side  ;-)

PM - Priority Mail

PP - Parcel Post

SC - Signature Confirmation

SCO - Second Chance Offer

SH - Shipping and Handling

SM - Selling Manager

SMP - Selling Manager Pro

SNAD - Significantly Not As Described

UID - Unpaid Item Dispute

UIA - Unpaid Item Assistant

UPI - Unpaid Item

USPS - United States Postal Service