| Subject | English | German |
| tech. | outer-shell electron | kernfernes Elektron |
| earth.sc., el. | outer-shell electron | Elektron der Aussenschale |
| phys. | outer-shell electron | Valenzelektron |
| earth.sc., el. | outer-shell electron | äußeres Elektron |
| chem. | outer-shell electron | Außenelektron |
| antenn. | outer-shell electron | Aussenelektron |