(n) Norfolk jacket
(n) fishing jacket
(n) black journalism
(n) playing manager
(n) product manager
(n) hop, step and jump
(n) (comp) major upgrade
(n) (comp) major version number
(n) keyhole journalism
(n) combination jump
(n) justification
(n) jack-o'-lantern
jack o'lantern
(n) standby passenger
(n) playing manager (player-manager of a sports team)
(n) (comp) major version up
(n) instant messenger
IM
(n) German shepherd dog
(n) Japanese English
(n) Japanese management
(n) Japan Foundation
(n) (comp) remote procedure call (rpc)
(n) (comp) Just In Time Compiler
(n) (comp) presentation manager
PM
(n) German shepherd dog
(n) information disclosure