Overhead may be:

• Business process overhead
• Engineering overhead, ancillary design features required by a component of a device
  • Computational overhead, ancillary computation required by an algorithm or program

See also:

• Overhead wire for power transmission
• Overhead cable for signal transmission
• Overhead projector, a display system
• Overhead join, in air traffic control
• Overhead cam, a mechanical device

Overhead | Overhead | Overhead (informatica) | Overhead