Similar to 七王国

Challenge-Handshake Authentication Protocol

CHAN-DT

CHD7

CID

Transcription factor Jun

CLIÉ

CLS (command)

CMAC

Active-pixel sensor

Seven Romances on Poems by Alexander Blok

7 EAO Alliance

Seven Wonders of Ukraine

Seven Seas

Edinburgh Seven

Oceans Seven

Heptatonic scale

Seven churches of Asia

Seven Sages of Greece

Seven Champions of Christendom

Koopalings

Group of Seven (artists)

Göttingen Seven