udp is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

(chemistry) Initialism of: uridine diphosphate.
(computing) Initialism of: User Datagram Protocol (jocular: "Unreliable Datagram Protocol," pertaining to the lossy protocol's inherent bias to drop packets under heavy load.)
(Usenet) Initialism of: Usenet Death Penalty.

Proper noun

(Ireland politics) Initialism of: Ulster Democratic Party.
(military US) Initialism of: Unit Deployment Program.

udp is not a Scrabble valid word

udp

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

udp is not an iScramble, QuickWords valid word

udp

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

Same letters words (Anagrams)

• DUP
• PDU
• PUD
• UPD

Same letters plus one

• APDU
• APUD
• DGPU
• DIPU
• DOUP
• DSUP
• DUMP
• DUPE
• DUPS
• DUTP
• EUPD
• PDUS
• PHUD
• PIDU
• POUD
• PSDU
• PUDD
• PUDO
• PUDS
• PUDU
• PUED
• PWUD
• SPUD
• UDPS
• UDRP
• UNDP
• UPDO
• USDP

Same letters minus one

• DP
• DU
• PD
• PU
• UD
• UP