home/glossary/Post Office Protocol, Version 3

Post Office Protocol, Version 3

nounid 3634·updated May 9, 2026
candidate

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

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'

Framework definitions

SANS Glossary of Security Terms1 senseview framework →
§1
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.

Outgoing relationships

No outgoing triples
This term is not the subject of any RDF-style relationship yet.

Incoming relationships

No incoming triples
No other term currently asserts a relationship to this one.