| Angström | angstrom |
| Ångström | angstrom ångström |
| Angiom | angioma |
| Angst | anxiety fear |
| Anöstrus | anestrus |
| Apastron | apastron |
| Atomstrom | electricity generated by nuclear power |
| Laststrom | load current |
| Mahlstrom | maelstrom |
| Strom | current torrent stream |
| astro- | astr- |
| Ökostrom | clean power eco-power |
| anisotrop | anisotropic |
| Angelo | Angelo |
| Anglerin | angler |
| Anglo- | Anglo- |
| anglo- | Anglo- anglo- |
| Fangstrahl | tractor beam |
| Ganguro | ganguro |
| angestammt | ancestral |