| ABL | Address Block Locator |
|---|---|
| AEL | Auto Euro Location |
| DALU | Directly Affiliated Local Union |
| ECA | European Common Allocation (skr.) |
| ECA | European Common Allocation, všeobecné pridelenie pre Európu (angl.skr.) |
| ELD | emitter locating data (skr.) |
| LAN | Local Area Network, lokálna dátová sieť (angl.skr.) |
| LB | Local Board (skr.) |
| LCN | local computer network skr. |
| LIR | Local Internet Registry (skr.) |