The United States Central Command reference article from the English Wikipedia on 24-Apr-2004
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United States Central Command

Helping orphans the way you would do it
The United States Central Command, also known as U.S. Central Command, Central Command, or merely CENTCOM, is an organizational military theater-level unit, responsible for the Middle East, East Africa, and Central Asia. The five major sub-units are:

Army Forces, Central Command
Naval Forces, Central Command
Marine Forces, Central Command
Air Forces, Central Command
Special Operations Command Central

Or, respectively: ARCENT, NAVCENT, MARCENT, CENTAF, and SOCCENT.

General John Abizaid is the Commander, Central Command.