irri - knoc
- Karman-Prandtl law 1/7
- karti plotting table
- karyorhexis
- Kast test
- KAT process
- Kata thermometer
- katabatic wind
- Kaufman type ion source
- kay-tee-bee noise
- KB
- KBC
- KC
- Kd
- KD furniture
- KDS
- KDSS
- KE
- KEE
- keep envelopes without being opened
- keep in touch
- keep superconducting winding (at liquid helium temperature)
- keep-alive frame
- keeper
- KEG
- Kel-F
- Kel-F800
- keller process
- kellering
- Kellner eyepiece
- Kellner ocular
- Kellogg molten carbonate process
- Kellogg process
- kelly cock
- kelly guided grabs
- kelly joint
- kelly spinner
- Kelly stabber
- Kelly valve
- kelvin
- Kelvin medium
