Connecting You to More
| Term | Description |
|---|---|
| J-Fold | A type of fold allowing for metal-to-metal contact |
| Jacket | An outer covering, usually nonmetallic, mainly used for protection against the environment |
| JAN Specification | Joint Army-Navy specification (forerunner of present Military Specifications). |
| Jumper Cable | A short cable interconnecting two wiring boards or devices |