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| English | Thesaurus |
| Future Family Light Armoured Vehicle programme | FFLAV (UK) |
| High Intensity Strobe Lights | HISL (ВосьМой) |
| High-Intensity Runway Lights | HIRL |
| Light Helicopter Turbine Engine Co. | LHTEC (USA) |
| Light Intensity Modulation Direct Overwrite | LIMDO |
| Light Intensity Modulation Method | LIMM |
| Medium Intensity Approach Light System | MALS |
| Next Generation Light Ant-Tank programme | NLAW (UK) |