| Abbreviation | Definition |
|---|---|
| KM | Knight of Malta |
| KO | Knowledge Organization |
| KP | Kyoto Protocol |
| KPI | Key Performance Indicators |
| KSA | Kingdom of Saudi Arabia |
| KUNA | Kentucky United Nations Assembly |
| L3 | Level 3 emergency |
| LAO | Little Asian Organization |
| LCRP | Lebanon Crisis Response Plan |
| LDC | Least Developed Countries |
| LDC | Less Developed Country |
| LDC | Lesser Developed Countries |
| LDDC | Least Developed Developing Country |
| LDN | Land Degradation Neutrality |
| LEDC | Less Economically Developed Country |
| LERP | Local Early Recovery Planning Process |
| LF | The Liberation Front |
| LG | Local Government |
| LIC | Least Industrialised Countries |
| LICUS | Low-income countries under stress |