otp

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|cryptography}} {{initialism of|en|one-time pad}}.
2. {{lb|en|computing}} {{initialism of|en|w:one-time password}}: a [[password]] that is [[valid]] for only one [[login]] [[session]] or [[transaction]].
3. {{lb|en|fandom}} {{initialism of|en|one true [[pair]] (or [[pairing]])}}: the romantic pairing preferred by an author or reader of [[fan fiction]].
4. {{initialism of|en|one-trick pony}}. {{rfex|en}}
5. {{lb|en|South Africa}} {{initialism of|en|[[offer]] [[to]] [[purchase]]}}.

Proper noun

1. {{lb|en|telecommunications}} {{initialism of|en|w:Open Telecom Platform}}.
2. {{lb|en|computing}} {{initialism of|en|w:Opposite Track Path}}.

Adjective

1. {{lb|en|electronics}} {{init of|en|[[one-time]] [[programmable]]}}.

Phrase

1. {{lb|en|instant messaging}} {{init of|en|on the [[phone]]}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.