OTP
Americanabbreviation
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OTPs
plural
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Computers. one-time password: a password provided to a user for a single access to a website or service.
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Computers. one-time pad.
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Informal. one true pairing or one true pair: among writers or readers of fan fiction, the two characters that the user considers to be an ideal romantic match.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
OTP Bank—by far the index’s largest stock—was up close to 17% over the same period.
From The Wall Street Journal ● Apr. 13, 2026
He was the most important star on Fox Nation, Fox News' OTP streaming venture that was designed to set up Fox for the post-cable TV future.
From Salon ● Apr. 28, 2023
The OTP conducts a preliminary examination to decide whether there is a reasonable basis to initiate an investigation.
From BBC ● Dec. 6, 2022
Among the hardest hit were shares in London-listed miners Polymetal and Evraz, Polish clothing company LPP, banks Raiffeisen and OTP, and German energy trader Uniper.
From Reuters ● Feb. 24, 2022
Yubico does say, though, that its Bio keys currently don’t support the OTP or Smart card standards.
From The Verge ● Oct. 5, 2021
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
