| Subject | English | German |
| chem. | AlC3 | AlC3 |
| chem. | AlC3 | Aluminiumcarbid |
| nat.res. | average latent concentration, ALC₅₀ | mittlere latente Konzentration (half of test animals will die during a certain duration) |
| nat.res. | average latent concentration, ALC₅₀ | LC₅₀ (half of test animals will die during a certain duration) |