K
- K
- K&R
- k-
- kahuna
- kamikaze packet
- kangaroo code
- ken
- kernel-of-the-week club
- kgbvax
- KIBO
- kiboze
- kibozo
- kick
- kill file
- killer app
- killer micro
- killer poke
- kilo-
- kilogoogle
- KIPS
- KISS Principle
- kit
- KLB
- klone
- kludge
- kluge
- kluge around
- kluge up
- Knights of the Lambda Calculus
- knobs
- knurd
- Knuth
- koan
- kook
- Kool-Aid
- kremvax
- kyrka