otp is a valid English word

Scrabble validity: invalid ( international - Sowpods, US - Twl06 )
iScramble validity: invalid
QuickWords validity: invalid

Meanings

Noun (COUNTABLE)

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

Proper noun

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

Adjective

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

otp is not a Scrabble valid word

otp

• International English (Sowpods) - The word is not valid in Scrabble ✘
• US English (TWL06) - The word is not valid in Scrabble ✘
• 00 points

otp is not an iScramble, QuickWords valid word

otp

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 00 points

Same letters words (Anagrams)

• OPT
• POT
• PTO
• TOP
• TPO

Same letters plus one

• ATOP
• COPT
• DOTP
• HOPT
• LOPT
• NOTP
• OLTP
• OPTO
• OPTS
• OSTP
• OTPS
• PATO
• PEOT
• PETO
• PHOT
• PIOT
• PITO
• PLOT
• POET
• POLT
• PONT
• POOT
• PORT
• POST
• POTA
• POTC
• POTD
• POTE
• POTH
• POTI
• POTS
• POTT
• POUT
• POWT
• PROT
• PTOL
• PTOS
• PUTO
• PYOT
• SPOT
• SPTO
• STOP
• TCPO
• TOMP
• TOOP
• TOPE
• TOPH
• TOPI
• TOPO
• TOPS
• TOPT
• TORP
• TOTP
• TPOP
• TPOS
• TPYO
• TROP
• TSOP
• TUPO
• TYOP
• TYPO
• UPTO

Same letters minus one

• OP
• OT
• PO
• PT
• TO
• TP