| Subject | English | Thesaurus |
| mil., abbr. | Close Combat Light Systems Program Review | CCLSPR |
| abbr., scottish | Future Family Light Armoured Vehicle programme | FFLAV (UK) |
| abbr., avia. | High Intensity Strobe Lights | HISL (ВосьМой) |
| mil. | high-intensity lights | High-intensity hydrogen-chloride light on a reflector-equipped hand-held candle-holder |
| abbr., scottish | High-Intensity Runway Lights | HIRL |
| abbr., scottish | Light Helicopter Turbine Engine Co. | LHTEC (USA) |
| abbr., file.ext. | Light Intensity Modulation Direct Overwrite | LIMDO |
| abbr., file.ext. | Light Intensity Modulation Method | LIMM |
| transp., abbr. | Low Intensity Runway Edge Lights | LIRL |
| aeron., abbr. | Maximum Intensity Approach Light System | MALS |
| abbr., scottish | Medium Intensity Approach Light System | MALS |
| transp., abbr. | Medium Intensity Approach Light System With Rail | MALSR |
| transp., abbr. | Medium Intensity Approach Light System With Sequenced Flashing Lights | MALSF |
| transp., abbr. | Medium Intensity Runway Edge Lights | MIRL |
| abbr., scottish | Next Generation Light Ant-Tank programme | NLAW (UK) |
