OTP

  1. (initialism) .  (cryptography) one-time pad.
  2. (initialism) .  (fandom slang) One true pair (or pairing), the romantic pairing preferred by an author of fan fiction.
  3. (initialism) .  (electronics) one-time programmable, for electronic devices that can only be programmed once.
  4. (initialism) .  On the phone.

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This entry was last updated on RefTopia from its source on 3/20/2012.