Tweet. This chart shows the historical Crude Oil prices in US dollars per barrel - 1861 onwards. Note: 1861-1944 US Average. 1945-1983 Arabian Light posted at Ras Tanura. 1984-2009 Brent dated Updated: last year (2009).
âº LAW, MANAGEMENT a âperson who is âlegally âresponsible for a âcompany: She has recently been âappointed âmanaging âdirector and âsenior âcompany âofficer for a âleading UK âcompany. (Definition of company officer from the Cambridge Business English Dictionary Â© Cambridge University Press).
commanding officer. commanding officer n. Abbr. CO A military officer in charge of a unit, post, camp, base, or station. commanding officer n (Military) an officer in command of a military unit. commandâ²ing ofâ²ficer n. an officer having command of a military unit, installation, etc. [1790â1800]