| Abbreviation | Definition |
|---|---|
| KSSR | Kazakh Soviet Socialist Republic |
| KSSR | Kirghiz Soviet Socialist Republic |
| KYLF | KYLF means "Kill Your Local Fascist" often used by communists and anti-fascists |
| KYR | Kansas Young Republicans |
| LACC | Latin American Concerns Committee |
| LADE | Lebanese Association for Democratic Elections |
| LADY | Lady Accepted Dancing Yesterday |
| LAFB | Latino Appointees For Bush |
| LAG | LaCrosse Area Green Party |
| LARP | Legal Activists Research Program |
| LC | Legislative Correspondent |
| LC | Liga Comunista |
| LCDC | Lancaster County Democratic Committee |
| LCDC | Loudoun County Democratic Committee |
| LCM | Lithuanian Centre Movement |
| LCPAF | Letter Carrier Political Action Fund |
| LCPE | Left Coast Political Ecology |
| LCPF | Letter Carrier Political Fund |
| LCR | Log Cabin Republicans |
| LCSA | Low Carbon Savings Account |