Object class
- Armlets83 objects
- Armor (protective wear)217 objects
- Armor by form188 objects
- Arrow components1,013 objects
- Arrow shaft smoothers56 objects
- Arrow straighteners132 objects
- Arrow wrenches3 objects
- Arrowheads (arrow components)891 objects
- Arrowheads (lithic projectile points)891 objects
- Arrows (projectiles)4,321 objects
- Artemis2 objects
- Artillery (firearms)9 objects
- Artillery by form9 objects
- Aryballoi (Greek vessels)42 objects
- Aryballoid jars2 objects
- As coins461 objects
- Ash samples107 objects
- Ashiwi Polychrome (1700–1770 AD)1 objects
- Ashtrays36 objects
- Askoi8 objects