K
KB Kelly bushing
KBOPD Kilo Baril of Oil Per Day 
KBPS KiloBit Per Second
KG Ship's Center of Gravity Above Keel 
KL Impact Toughness of specimen with axis parallel to main rolling direction of steel
KMDSI  Kirby Morgan Dive System, Inc 
KODC Korea Oceanographic Data Centre  www.website
KOP Kvaerner Oilfield Product 
KP Kilometre Point
KPI Key Performance Indicator 
KRPC Kaduna Refinery and Petrochemical Co. Limited www.webpage (a division of NNPC
KS  Korean Standards ( see Korean Standards Association www.website)
KT Impact Toughness of specimen with axis transverse to main rolling direction of steel
kW Kilowatt
kWh Kilowatt-hour
kW-Y Kilowatt-Year