MDplates.com
MDplates is a joint venture between Jordan Irazabal of Delaware, and Scott Zillmer of Maryland. The goal is to find and photograph every special organization plate that Maryland offers.
Letter: L
| Type | High | Full Name |
| LB | 0433 | Live Baltimore Home Center |
| LBD | 0039 | Loyola High School |
| LC | 0948 | International Association of Lions Clubs |
| LCB | National Association of Letter Carriers | |
| LE | 1011 | Maryland Law Enforcement Officer |
| LEA | 0016 | National Union of Law Enforcement Associations |
| LEM | 0760 | National Law Enforcement Officers Memorial Fund |
| LEM | National Law Enforcement Officers Memorial Fund (Motorcycle) | |
| LEP | 1315 | Fraternal Order of Police Washington DC Lodge #1 |
| LEW | Lewistown District Volunteer Fire Department | |
| LF | La Plata Volunteer Fire Department | |
| LFD | Lake Shore Volunteer Fire Company, Inc. | |
| LFR | Lavale Volunteer Fire Department, Inc. | |
| LH | 0071 | Loyola High School |
| LIB | 0003 | Maryland Library Assoc |
| LIS | 0056 | Lisbon Volunteer Fire Company, Inc. |
| LLL | 0029 | La Leche League |
| LM | Maryland, Delaware & District of Columbia Moose Association | |
| LMC | Lynx Motorcycle Club Inc | |
| LMD | 0054 | Leadership Maryland |
| LN | First Marine Division Association | |
| LOA | 0338 | Law Officers Association of Baltimore County |
| LOU | 0037 | The Camp Airy & Camp Louise Foundation Inc. |
| LOY | 0512 | Loyola College Alumni Association |
| LOY | Loyola University Maryland | |
| LP | Libertarian Party of Maryland | |
| LPE | 0167 | Maryland Society of Professional Engineers |
| LPF | Loudoun Career Firefighters Association | |
| LPV | Lexington Park Volunteer Rescue Squad | |
| LR | Charles County Volunteer Rescue Squad, Inc. | |
| LRR | 0061 | Labrador Retriever Rescue, Inc. |
| LS | Linkwood-Salem Volunteer Fire Company | |
| LSM | Leadership Southern Maryland | |
| LT | Libertytown Volunteer Fire Department | |
| LTA | 0043 | Lambda Theta Alpha Latin Sorority, Inc. |
| LTU | 0540 | Amalgamated Transit Union Local 689 |
| LU | 0029 | Lehigh University Alumni |
| LUV | 0226 | Montgomery County Humane Society, Inc. |
| LV | Lineboro Volunteer Fire Department, Inc. | |
| LVR | Leonardtown Volunteer Rescue Squad | |
| LW | 0171 | University of Maryland M Club Foundation |
