| KG | Kinder Garten |
| LASER | Light Amplification by Stimulated Emission of Radiation |
| LCA | Light Combat Aircraft |
| LCD | Liquid Crystal Display<br>Least Common Denominator |
| LCM | Lowest Common Multiple |
| LIC | Life Insurance Corporation (of India) |
| LLB | Bachelor of Laws |
| LLM | Master of Law |
| LMC | Large Megallanic Cloud |
| LMG | Light Machine Gun |
| LoAC | Line of Actual Control (China) |
| LoC | Line of Control (Pakistan) |
| LPDs |  Landing Platform Docks |
| LPG | Liquefied Petroleum Gas |
| LSD | Lysergic acid di-ethylamide |
| LTTE | Liberation Tigers of Tamil Elam |