| LKW |
LastKraftWagen |
| LL |
Leicht-Lauf-öl |
| LL |
LeerLauf |
| LLK |
LadeLuftKühlung |
| LLR |
LeerLaufRegelung |
| LM |
LeichtMetall |
| LMM |
LuftMengenMesser bzw. LuftMassenMesser |
| LMS |
Luft MAssen Sensor |
| LMS |
LuftMassenSensor |
| LNG |
Liquified Natural Gas |
| LPG |
Liquid Pertol Gas |
| LRH |
Lenkrollhalbmesser |
| LRR |
Long Range Radar |
| LS |
Lambda Sonde |
| LS |
Lesotho |
| LSD |
Limited Slip Differential |
| LSF |
Lambda Sonde Festelektrolyt oder Lambda Sonde Flach |
| LSH |
Lambda Sonde beHeizt |
| LSI |
LutSpaltIsoliert |
| LSU |
Lambda Sonde Universal |
| LSZ |
LichtSchaltZentrum |
| LT |
Litauen |
| LTC |
Low Temperature Combustion |
| LTCC |
Low Temperature Cofiring Ceramic |
| LV |
Lettland |
| LWL |
LichtWellenLeiter |
| LWR |
LeuchtWeitenRegelung |
| LWS |
LenkWinkelSensor |
| M |
Malta |
| M+S |
Matsch u. Schnee |
| M/S |
Music / Speech |
| MAF |
Mass Air Flow |
| MAF |
Mass Airflow Sensor |
| MAL |
Malaysia |
| MAP |
Manifold Absolute Pressure sensor |
| MAPPS |
Magnetischer Passiver Positions Sensor |
| MAR |
Mengen Ausgleichs Regelung |
| MAT |
Manifold Air Temperature |
| Max |
Maximum |
| MC |
Monaco |
| MC |
Micro Controller |
| MCB |
Multi Communication Bar |
| MCFC |
Molten Carbonat Fuel Cell |
| MCS |
Mixture Control Solenoid |
| MCS |
Menue Control Switch |
| MCT |
Manifold Charge Temperature |
| MCU |
Microprocessor Controlled Unit |
| MD |
Moldau |
| MDE |
MittelDestillat-Entschwefelungsanlage |
| MDS |
Multiple Displacement System |