;Ivatt:Henry George Ivatt, Chief Mechanical Engineer (CME) of the London, Midland and Scottish Railway 1946-1948. CME of BR (London Midland Region) 1948-1951
;Johnson:Samuel Waite Johnson, Chief Mechanical Engineer (CME) of the Midland Railway 1873-1903
;Keruing: (Trade name) A type of medium hardwood timber obtained from trees of the genus Dipterocarpus
;LBSCR
;LB&SCR:London Brighton & South Coast Railway