- civil day
- common marigold
- civil year
- calendula
- calfskin
- calves' liver
- calycular
- callus
- calm
- calm air
- calm down
- calm and quiet
- calm and composed
- calmcourage
- calocarpum
- calocarpum zapota
- calnada pea
- calming
- calmly
- calocedrus
- calocedrus decurrens
- calochortus
- calochortus albus
- calochortus amabilis
- calochortus amoenus
- calochortus kennedyi
- calomel
- calochortus macrocarpus
- calochortus elegans
- calochortus nuttallii
- calochortus luteus
- caloocan
- caloosahatchee river
- calophyllum
- caloosahatchee
- caloosahatchee canal
- calophyllum inophyllum
- calophyllum candidissimum
- calophyllum longifolium
- calopogon pulchellum
- calopogon
- calopogon tuberosum
- calorie chart
- caloscypha fulgens
- calorie
- calorie_free
- calosoma scrutator
- calostoma lutescens
- calostoma cinnabarina
- calostoma ravenelii