+1

+1 may refer to:

• +1, the ITU country code for the North American Numbering Plan Area, including the United States, Canada, and parts of the Caribbean
• +1, a rare, high quality, or more powerful version of an item in a role-playing game
• +1, a suffix attached to the name of a television timeshift channel to indicate that it plays its shows one hour later than its parent channel
• A shorthand Internet meme signifying "I agree" or "yes" (often with a quoted post) on Internet forums, blogs and similar media
• +1, a popular way of indicating that there is one slot left in a game in many online gaming communities such as Defense of the Ancients
• A notation on invitations/guest lists for events (such as weddings), nightclubs and other similar venues to indicate that invitees may also bring an additional guest
• +1 (album), a 2008 album by J-Pop singer Kaela Kimura
• UTC+1, a time offset one hour ahead of Coordinated Universal Time
• Google +1, a feature of Google Search

See also

• Plus One (disambiguation)
• 1 (disambiguation)
• Infinity + 1
• Hear, hear
• Me Too (disambiguation)
• 1-up
• Successor function