7 relations: Calcium, Hampstead and Kilburn (UK Parliament constituency), Harold & Kumar, Harold & Kumar Escape from Guantanamo Bay, Harold & Kumar Go to White Castle, Heckler & Koch, Hughes & Kettner.
Calcium is a chemical element with symbol Ca and atomic number 20.
Hampstead and Kilburn is a constituency created in 2010 and currently represented in the House of Commons by Tulip Siddiq of the Labour and Co-operative Party.
Harold & Kumar is the name for a series of American stoner comedy films starring John Cho (Harold) and Kal Penn (Kumar).
Harold & Kumar Escape from Guantanamo Bay is a 2008 American stoner comedy film, and the second installment of the ''Harold & Kumar'' series.
Harold & Kumar Go to White Castle (alternatively known as Harold & Kumar Get the Munchies) is a 2004 American stoner comedy film and the first installment of the ''Harold & Kumar'' series.
Heckler & Koch GmbH (HK) is a German defense manufacturing company that manufactures handguns, assault rifles, submachine guns, and grenade launchers.
Hughes & Kettner is a German brand of guitar and bass guitar amplifiers, cabinets and effects processors.