Exec

Exec may refer to:

• an abbreviation for "executive officer" or "executive producer"
• exec (operating system), an operating system function for running a program
• Exec (Amiga), the OS kernel of Amiga computers
• EXEC, an interpreted command procedure control language for IBM's VM/CMS operating system
• EXEC 2, an interpreted command procedure control language for IBM's VM/CMS operating system
• UNIVAC EXEC I, the original operating system developed for the UNIVAC 1107
• UNIVAC EXEC II, an operating system developed for the UNIVAC 1107
• UNIVAC EXEC 8, a.k.a. EXEC VIII, an operating system developed for the UNIVAC 1108
• A family of kit helicopters produced by RotorWay International