| Technology Archive Reference - L | |
| LAT | Local Area Transport protocol (DECnet) |
| LEIF | Lightweight Enterprise Integration Framework (C++ framework by Rouge Wave Software) |
| LILO | Linux Loader (no development after 2015) |
| LPM | Lines Per Minute (daisywheel/dot matrix printer, typing speed) |
| LTAC | Lossless Transform Audio Compression (superceeded by LPAC) |
| LVAC | Local Area VAX Cluster protocol (DECnet) |
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