(n) (comp) stored message alert
MS
(n) (comp) stored message deletion
MS
(n) (comp) subject message
(n) (comp) voice messaging
(n) (comp) message sequence integrity
(n) (comp) Message Transfer Agent
MTA
(n) (comp) message origin authentication
(n) (comp) message flow confidentiality
(n) (comp) stored message summary
MS
(n) (comp) stored message fetching
MS
(n) (comp) built-in greeting
(n) instant message
IM
(n) commercial message
(n) (comp) control message
(n) subliminal message
(n) (comp) signalling message
(n) (comp) SETUP message
(n) (comp) pop-up message
(n) (comp) multi-part message
(n) (comp) messaging service
(n) (comp) Message Handling System
MHS
(n) (comp) message handling environment
(n) (comp) message transfer service
(n) (comp) Message Transfer System
MTS
(n) (comp) message-submission abstract-operation
(n) (comp) routing message
(n) (comp) forwarded IP-message indication
(n) (comp) stored message auto-forward
MS
(n) (comp) delivered-message entry
(n) (comp) replying IP-message indication