DPV - Diver Propulsion Vehicle

FOV - Field Of View

CCD - Charged Coupled Device

GPS - Global Positioning System. A government run series of satellites used to compute a receivers physical position on the surface of the earth.

ATV - Amateur Television

KC8CLD - ATV Call Sign

R.C. Transmitter - Remote Control

Ikelite - A manufacturer of water proof housings for non-water proof cameras.

JVC - An electronics manufacturer of cameras.

Gopro Cameras - Used around the world by active people.