| Abbreviation | Definition |
|---|---|
| JAA | Joint Airworthiness Authority |
| JAR | Joint Airworthiness Requirements |
| JAR | oint Airworthiness Requirements |
| JB5 | Junction Box 5 |
| JCAB | apan Civil Aviation Bureau |
| JCAB | Japan Civil Aviation Bureau |
| JDP | Joint Development (Definition) Phase |
| JLVM | Jordan Light Vehicle Manufacturing |
| JMC | Manufacturing Co |
| JMSP | Journal for Manufacturing Science and Production |
| JMST | Journal of Manufacturing Science and Technology |
| JPEG | Joint Photographic Export Graphic |
| JRM | Japan Resistor Manufacturing |
| KAL | Korean Air Line |
| KAM | Keselowski Advanced Manufacturing |
| KBE | Knowledge-Based Engineering |
| KBM | Knowledge Based Manufacturing |
| KC | Key Characteristic |
| KCML | Karbala Cement Manufacturing Ltd |
| KED | Kitchen Exhaust Ducts |