| appellation | designation |
| appellation commerciale | trade name |
| Appellation contrôlée | Guaranteed vintage |
| Appellations des princes du sang | Madame Royale |
| appelé | enlisted |
| appelé ainsi | so-called |
| appendice | appendix |
| appendice iléo-cæcal | vermiform appendix |
| appendice vermiculaire | vermiform appendix |
| appendicectomie | appendectomy |
| appendicite | appendicitis |
| Appendicularia | Larvacea |
| Appenins | Apennine Mountains |
| appentis | lean-to |
| Appenzell | Appenzell |
| Appenzell-Rhodes-Extérieures | Appenzell Ausser Rhoden |
| Appenzell-Rhodes-Intérieures | Appenzell Inner Rhoden |
| Appenzeller | Appenzeller |
