- keen concentration on swelling one's savings
- kelbs leffler becillus
- kelly_paterson syndrome
- kilter
- keratinised
- kerasin
- keratitis
- keratoconus
- keratic precipitate
- keto_enol tautomerism
- ketatonic schizophrenia
- ketone bodies
- kussmaul's coma
- klick
- kluyvers inosose
- klippel_feils disease
- klansman
- klippel feil d
- kwan_yin
- kieslowski
- klan
- kkk
- knock knee
- knotching
- kohlers disease
- knurled
- krabbs infantile cerebral sclerosis
- kozeny equation
- krammer wire splint
- krameria triandra
- kreb cycle
- korner form
- korsakoffs psychosis
- key folding = hashing
- Klavier
- keyed direct access
- keying chirp
- keying wave
- Kickapoo
- kittee
- kick down
- kicked off
- kick one's heels
- kick in the butt
- king charles' spaniel
- kinking of ureter
- kwell
- kyphotic
- king nut hickory
- king nut