OTP

English

Noun

OTP (plural OTPs)

1. (cryptography) Initialism of one-time pad.
2. (computing) Initialism of one-time password: a password that is valid for only one login session or transaction.
3. (fandom slang) Initialism of one true pair (or pairing): the romantic pairing preferred by an author or reader of fan fiction.

Proper noun

OTP

1. (telecommunications) Initialism of Open Telecom Platform.
2. (computing) Initialism of Opposite Track Path.

Adjective

OTP

1. (electronics) Initialism of one-time programmable.
2. (instant messaging) Initialism of on the phone.

Related terms

• OT3

Anagrams

• OPT, OPt, PTO, TPO, oPt, opt, opt., pot, top