JEDEC
Joint Electron Devices Engineering Council
JPEG
Joint Photographic Experts Group
Kb
kilobit (1,000 bits)
KB
kilobyte (1,000 bytes)
KHz
kilohertz
Kib
kibibit (1,024 bits)
KiB
kibibyte (1,024 bytes)
KVAR
kilovolt-amperes-reactive
KVM
keyboard, video, mouse
KW/KVA
working power/apparent power