1. Without explicit official permission
   "unsanctioned use of company cars"

See also: unofficial

• Cercidiphyllum japonicum
• Cercidium
• Cercidium floridum
• Cercis
• Cercis canadensis
• Cercis occidentalis
• Cercocebus
• Cercopidae
• Cercopithecidae
• Cercopithecus
• Cercopithecus aethiops
• Cercopithecus aethiops pygerythrus
• Cercopithecus aethiops sabaeus
• Cercopithecus talapoin
• Cercospora
• Cercospora kopkei
• Cercosporella
• cere
• cereal
• cereal bowl
• cereal box
• cereal grass
• cereal oat
• cerebellar
• cerebellar artery