There is a total of 136549 clues beginning with a
- Abbr on Mexican mail
- Abbr on mil mail
- Abbr on mountain road signs
- Abbr on much choral music
- Abbr on old Asian maps
- Abbr on old Eurasian maps
- Abbr on old maps
- Abbr on old phones
- Abbr on old TVs
- Abbr on old US maps
- Abbr on old vitamin bottles
- Abbr on outdated maps
- Abbr on pre-1992 maps
- Abbr on Rockies skeds
- Abbr on sale garment tags
- Abbr on sale items
- Abbr on school-zone signs
- Abbr on seconds
- Abbr on sheet music
- Abbr on some ballots
- Abbr on some bargain bin items
- Abbr on some beef
- Abbr on some beers
- Abbr on some business cards
- Abbr on some cans
- Abbr on some cheques
- Abbr on some chewing gum packages
- Abbr on some city limit signs
- Abbr on some clothing tags
- Abbr on some company cheques
- Abbr on some cornerstones
- Abbr on some crossword clues
- Abbr on some dials
- Abbr on some file drawers
- Abbr on some hulls
- Abbr on some invitations
- Abbr on some iron
- Abbr on some letter headings
- Abbr on some license plates
- Abbr on some magazine sections
- Abbr on some mail
- Abbr on some marked-down clothes
- Abbr on some natural gas bills
- Abbr on some remotes
- Abbr on some sale goods
- Abbr on some sale tags
- Abbr on some sheet music
- Abbr on some shingles
- Abbr on some statements
- Abbr on some street signs
- Abbr on some tix
- Abbr on Sydney-bound mail
- Abbr on the 'Enterprise'
- Abbr on the back of a stereo receiver
- Abbr on the back of a title page
- Abbr on the bottom of a business letter
- Abbr on the cable dial
- Abbr on the Cheers sign
- Abbr on tires
- Abbr on toothpaste
- Abbr on toothpaste boxes
- Abbr on toothpaste tubes
- Abbr on top of some e-mails
- Abbr on Topps cards
- Abbr on WW II maps
- Abbr on your Ameche
- Abbr over an airport screen
- Abbr packing info
- Abbr paired with zero
- Abbr part, often
- Abbr pertaining to liability
- Abbr pertaining to origin
- Abbr preceding 10 digits
- Abbr preceding a date
- Abbr preceding a founding date
- Abbr preceding a person's POV
- Abbr preceding a year
- Abbr preceding multiple surnames
- Abbr rarely seen at the start of a sentence
- Abbr re a bounced check
- Abbr re ergs, etc
- Abbr referring to a previous citation
- Abbr represented by a red circle
- Abbr retired after Gorbachev's resignation
- Abbr seen before a year
- Abbr seen in Bartlett's
- Abbr seen in repeat citations
- Abbr seen in some dictionary definitions
- Abbr seen near GBP and EUR
- Abbr seen on 44-Across
- Abbr seen on baseball cards
- Abbr signaling a second afterthought
- Abbr signaling that the subject line contains the full content of an e-mail
- Abbr similar to 51 Down
- Abbr similar to 8-Down
- Abbr sometimes before a date
- Abbr sometimes repeated several times in a row
- Abbr sometimes seen twice in a row
- Abbr sometimes used twice in a row
- Abbr sometimes used twice in succession