(n) aeration tank
(n) encapsulation
(n) orchestration
(n) (comp) operation code
op-code
(n) (comp) color separation
(n) cogeneration
co-generation
(n) concentration
(n) configuration
(n) confederation
(n) slumpflation
(n) deregulation
(n) decorated cake (wasei: decoration cake)
fancy cake
(n) demonstration
(P)
(n) (comp) terminal emulation
(n) (comp) LAN emulation
(n) articulation
(n) (comp) administration
(n) operation center
operation centre
(n) operation twist
(n) operations research
(n) cost inflation
(n) congratulations
(n) configuration
(P)
(n) (comp) simulation game
(n) scintillation camera
(n) tariff escalation
(n) disinflation
(n) (comp) new generation
(n) (comp) bus arbitration
(n) public relations