USPS items
Else clues• A, B and C, briefly
• A, B and C: Abbr.
• Alphabet components: Abbr.
• Alphabet: Abbr.
• Books contain lots of these: abbr.
• Books contain many of these: abbr.
• Brief missives?
• Contents of many files: Abbr.
• Corp. communications
• Crossword fillers (abbr.)
• Crossword fodder: Abbr.
• Env. inserts
• G.P.O. items
• Items in a P.O. box
• Items in mailboxes: Abbr.
• Mail: Abbr.
• Mailbox items: Abbr.
• Monogram pts.
• Most grades: abbr.
• Office corr., sometimes
• P and L, e.g.: Abbr.
• P.O. box filler
• P.O. box items
• P.O. box stuffers
• P.O. boxful
• P.O. deliveries
• P.O. pieces
• P.O. pile
• P.O. sackful
• Pers. correspondence
• PO box contents
• POB contents
• POB fillers
• Posts: Abbr.
• Serious dating, in personal ads
• Sr. varsity athletes get them
• There are 185 in this puzzle: Abbr.
• This puz. has 373
• U.S.P.S. cargo: Abbr.
• U.S.P.S. deliveries
• USPS pieces
• Vanna's concerns: abbr.
• Varsity athletes get them
• Wd. components
• Wd. parts
• What P.O.'s handle