- k
- k'ai shu
- k.
- kA
- kCi
- kG
- kHz
- kMc
- kPa
- kV
- kVA
- kW
- kWh
- ka
- ka pai
- ka-
- ka-boom
- kaal
- kab
- kabaddi
- kabaka
- kabaragoya
- kabbalah
- kabbalism
- kabbalist
- kabbalistic
- kabeljou
- kabloona
- kabob
- kabuki
- kachang puteh
- kachcha
- kachina
- kachina doll
- kadaitcha
- kadi
- kaf
- kaffee klatsch
- kaffeeklatscher
- kaffir beer
- kaffir corn
- kaffir lime
- kaffirboom
- kaffiyeh
- kaftan
- kago
- kagoul
- kagu
- kahawai
- kahawai bird
- kahikatea
- kahikatoa
- kahuna
- kai
- kai moana
- kaiak
- kaibab squirrel
- kaif
- kaik
- kaikawaka
- kaikomako
- kail
- kailyard
- kailyard school
- kain
- kainga
- kainic acid
- kainite
- kainogenesis
- kaiseki
- kaiser
- kaiser roll
- kaiserism
- kaisership
- kaizen
- kak
- kaka
- kaka beak
- kakapo
- kakariki
- kakebuton
- kakeibo
- kakemono
- kaki
- kakistocracy
- kal.
- kala-azar
- kalamata olive
- kalanchoe
- kalathos
- kale
- kaleidoscope
- kaleidoscopic
- kalendar
- kalends
- kaleyard
- kaleyard school
- kali
- kalian
- kalif
- kalimba
- kalinite
- kalmia
- kalon
- kalong
- kalpa
- kalpak
- kalpis
- kalsomine
- kamaaina
- kamacite
- kamahi
- kamala
- kambal
- kame
- kameez
- kamelaukion
- kami
- kamik
- kamikaze
- kamokamo
- kampong
- kamseen
- kana
- kana-majiri
- kanae
- kanaka
- kanamycin
- kanban
- kang
- kanga
- kanga pirau
- kangaroo
- kangaroo care
- kangaroo closure
- kangaroo court
- kangaroo dog
- kangaroo grass
- kangaroo paw
- kangaroo rat
- kangaroo vine
- kanji
- kanone
- kans
- kans grass
- kantar
- kantharos
- kanuka
- kanzu
- kaoliang
- kaolin
- kaolinite
- kaolinize
- kaomoji
- kaon
- kapa haka
- kapellmeister
- kaph
- kapok
- kapok oil
- kapote
- kappa
- kapparah
- kapuka
- kaput
- karabiner
- karaka
- karakia
- karakul
- karamu
- karanda
- karanga
- karaoke
- karat
- karate
- karate-chop
- karateka
- karaya gum
- karearea
- karengo
- karma
- karma-marga
- karmadharaya
- karo
- karoo
- karoro
- karoshi
- kaross
- karpas
- karri
- karri-tree
- karrusel
- karst
- karst topography
- kart
- karuhiruhi
- karuna
- karyo-
- karyogamy
- karyogram
- karyokinesis
- karyology
- karyolymph
- karyolysis
- karyomapping
- karyoplasm
- karyosome
- karyotin
- karyotype
- karyotyping
- kas
- kasbah
- kasha
- kasher
- kashim
- kashmir
- kashruth
- kasme
- kat
- kata
- kata-
- katabasis
- katabatic
- katabolism
- katakana
- katalase
- katalysis
- katalyst
- katalyze
- katamorphism
- katana
- katcina
- katharometer
- kathisma
- katholikos
- kation
- katipo
- katydid
- katzenjammer
- kauch
- kaumatua
- kaupapa
- kauri
- kauri gum
- kauri resin
- kauru
- kaury
- kava
- kavya
- kawa
- kawakawa
- kawanatanga
- kawau
- kayak
- kaylied
- kayo
- kazachok
- kazatsky
- kazoo
- kb
- kbyte
- kc
- kc/s
- kcal
- ke
- keV
- kea
- kebab
- kebab menu
- keblah
- keck
- kecks
- ked
- keddah
- kedge
- kedgeree
- keef
- keek
- keel
- keel arch
- keel bone
- keel over
- keel vessel
- keelage
- keelboat
- keelboatman
- keelhaul
- keelie
- keelless
- keelson
- keen
- keen about, be
- keener
- keening
- keenly
- keep
- keep a civil tongue in one's head
- keep a low profile
- keep a sharp lookout
- keep a stiff upper lip