Browse the Concise Encyclopedia
- kerguelen islands
- kermadec islands
- kerogen
- kerosene
- kertanagara
- kerygma and catechesis
- kestrel
- ketone
- kevlar
- kew gardens
- key
- key signature
- key, cryptographic
- kgalagadi transfrontier park
- kgb
- khambhat, gulf of
- khan
- khanka, lake
- kharaj
- kharijite
- kharj, al-
- khat
- khazar
- khidr, al-
- khmer
- khmer language
- khmer rouge
- khnum
- khoekhoe
- khoisan languages
- khons
- khorasan
- khorram-dinan
- khuddaka nikaya
- khuriya muriya islands
- khwarezm
- khwarezm-shah dynasty
- khyber pass
- kibbutz
- kickapoo
- kiddush
- kidnapping
- kidney
- kidney failure
- kidney stone
- kidney transplant
- kievan rus
- kikuyu
- kilauea
- kilim
- kilimanjaro
- killdeer
- killer whale
- killifish
- kiln
- kilt
- kilwa (kisiwani)
- kimberlite
- kimono
- kindergarten
- kinematics
- kinesiology
- kinetic energy
- kinetic sculpture
- kinetic theory of gases
- king
- king cotton
- king crab
- king george sound
- king george's war
- king philip's war
- king snake
- king william's war
- kingdom of god
- kingfish
- kingfisher
- kings canyon national park
- kings mountain, battle of
- kings, valley of the
- kinship
- kiosk
- kiowa
- kirchhoff's circuit rules
- kiribati
- kirkwall
- kirkwood gaps
- kish
- kit-cat club
- kitakami mountains
- kitami mountains
- kite
- kithara
- kittiwake
- kiva
- kiwi
- kiwi fruit
- klamath
- klebsiella
- klezmer music
- klinefelter syndrome