| Abbreviation | Definition |
|---|---|
| LKN | Latin King Nation |
| LKN | Latin Kings Nation |
| LLA | Liberty Latin America |
| LLACS | Lab for Latin American and Caribbean Studies |
| LLAMA | Large Latin American Millimeter Array |
| LMCF | Latino Multicultural College Fair |
| LMSI | Latin Mass Society of Ireland |
| LMW | Latin Macro Watch |
| LNS | Latino National Survey |
| LPA | Latino Professionals Association |
| LPT | Latin People Time |
| LQ | Latin Quarters |
| LS | Lectori Salutem |
| LSWG | Latin Studies Working Group |
| LTHP | Latino Transitional Housing Partnership |
| LTI | Lingua Tertii Imperii |
| LY | Lucifer Yellow |
| M | Mercurius |
| M | Meridie |
| M.O. | Modus operandi |