| Term | Full Form | Definition | Meaning |
|---|---|
| L | Length |
| L | Liter |
| L | Luminosity |
| L | Liberalerna |
| L | 50 (Roman numeral) |
| L | Left |
| L | Large |
| L | Leaner/Learning |
| L | angular momentum |
| L | Inductance |
| L | Likelihood function |
| L | Leucine |
| l | mean free path |
| L | Langmuir |
| L | constructible universe |
| L | Laplace transform |
| L | Lollipop |
| L | Latent heat |
| L | Carl Linnaeus |
| L | Laelia |
| L | Liverpool |
| l | Galactic longitude |
| L | Avogadro constant |
| L | Lewisite |
| L | Low gear |