- k
- k.e.
- k particle
- k ration
- k2
- ka
- kaaba
- kabala
- kabbala
- kabbalah
- kabbalism
- kabbalist
- kabbalistic
- kabob
- kabolin
- kabul
- kach
- kachaturian
- kachin
- kachina
- kachinic
- kadai
- kadai language
- kadikoy
- kaffir
- kaffir boom
- kaffir bread
- kaffir cat
- kaffir corn
- kaffir pox
- kaffiyeh
- kafir
- kafir corn
- kafiri
- kafka
- kafkaesque
- kafocin
- kaftan
- kahane chai
- kahikatea
- kahlil gibran
- kahlua
- kahn
- kahoolawe
- kahoolawe island
- kai apple
- kail
- kainite
- kainogenesis
- kaiser
- kaiser bill
- kaiser roll
- kaiser wilhelm
- kakatoe
- kakatoe galerita
- kakatoe leadbeateri
- kakemono
- kaki
- kakke disease
- kala azar
- kalaallit nunaat
- kala-azar
- kalahari
- kalahari desert
- kalamazoo
- kalansuwa
- kalantas
- kalapooia
- kalapooian
- kalapuya
- kalapuyan
- kalashnikov
- kalashnikov culture
- kale
- kaleidoscope
- kaleidoscopic
- kaleidoscopical
- kalemia
- kali
- kalian
- kalif
- kalimantan
- kalinin
- kaliph
- kaliuresis
- kalka
- kalki
- kallman's syndrome
- kalmia
- kalmia angustifolia
- kalmia latifolia
- kalmia polifolia
- kalon tripa
- kalotermes
- kalotermitidae
- kalpac
- kaluga
- kalumpang
- kaluresis
- kam muang
- kama
- kamarupan
- kamasutra
- kamba
- kamchatka peninsula
- kamchatkan sea eagle
- kameez
- kamehameha i
- kamehameha the great
- kamet
- kami
- kamia
- kamikaze
- kammon strait bridge
- kampala
- kampong
- kampuchea
- kampuchean
- kam-sui
- kam-tai
- kan river
- kanaf
- kanamycin
- kananga
- kanara
- kanarese
- kanawha
- kanawha river
- kanchanjanga
- kanchenjunga
- kanchil
- kandahar
- kandinski
- kandinsky
- kandy
- kangaroo
- kangaroo apple
- kangaroo bear
- kangaroo court
- kangaroo hare
- kangaroo jerboa
- kangaroo mouse
- kangaroo paw
- kangaroo rat
- kangaroo-foot plant
- kangaroo's paw
- kangaroo's-foot
- kannada
- kannada-speaking
- kansa
- kansan
- kansas
- kansas city
- kansas river
- kansu
- kant
- kantian
- kantrex
- kanzu
- kaochlor
- kaoliang
- kaolin
- kaoline
- kaolinite
- kaon
- kaopectate
- kapeika
- kaph
- kaplan group
- kapok
- kaposi's sarcoma
- kaposi's varicelliform eruption
- kappa
- kappa-meson
- kapsiki
- kapuka
- kaput
- kara kum
- kara sea
- karabiner
- karachi
- karaites
- karakalpak
- karakoram
- karakoram range
- karakorum range
- karakul
- karaoke
- karat
- karate
- karaya gum
- karbala
- karel capek
- karelia
- karelian
- karelian isthmus
- karen
- karen blixen
- karen danielsen horney
- karen horney