List of Government Acronyms: L
| Acronym | Agency/Organization/Definition |
| LAES | Latin American Economic System |
| LAIA | Latin American Integration Association |
| LAS | League of Arab States; see Arab League (AL) |
| LCSH | Library of Congress Subject Headings |
| LDC | Less Developed Country |
| LLDC | Least Developed Country |
| LOC | Library of Congress |
| LOCIS | Library of Congress Information System |
| LORCS | League of Red Cross and Red Cresent Societies |
