home/glossary/Post Office Protocol, Version 3

Post Office Protocol, Version 3

nouncandidate·updated May 9, 2026

An Internet Standard protocol by which a client workstation can dynamically access a mailbox on a server host to retrieve mail messages that the server has received and is holding for the client.

MWE

Classifications

Entity Type

Network92%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed

Sensitivity

unclassified

Information Class

unclassified

Variants

acronym
POP3
plural
Post Office Protocol, Version 3s
possessive
Post Office Protocol, Version 3's
pluralpossessive
Post Office Protocol, Version 3s'