| Abbreviation | Definition |
|---|---|
| LC | Liquid Ceramic |
| LC | Lock Close |
| LC | Lounge Chair |
| LCK | Last Chance Kitchen |
| LCL | Light Center Length (lamp design) |
| LCL | Loose Container Load |
| LCN | Light Catalytic Naphtha |
| LCPE | Line Corrugated PolyEthylene |
| LCS | Low Carbon Steel |
| LCW | Lounge Chair Wood |
| LDA | Legal Drinking Age |
| LDI | Long Delivery Item |
| LDO | Light Diesel Oil |
| LDP | Leak Detection Pump |
| LDPA | Liability for Defective Products Act |
| LDPE | Light Duty Plastic Enclosure |
| LDVS | Leak Detection Venting System |
| LDW | Lane Departure Warning |
| LDWB | Large Distribution Wall Box |
| LE | Limited Edition (i.e., #125 of 275 made) |