| Arcambal | Arcambal |
| arcangelo | archangel |
| Arcangelo Corelli | Arcangelo Corelli |
| Arcangelo Gabriele | Gabriel |
| Arcangelo Michele | Michael |
| Arcangelo Raffaele | Raphael |
| Arcangelo Raguel | Raguel |
| Arcangues | Arcangues |
| arcata | archway |
| arcato | arched |
| Arce | Arce - Artzi |
| Arceau | Arch |
| Arcelor Mittal | Arcelor Mittal |
| Arcesilao | Arcesilaus |
| Arceuil | Arceuil |
| Arch Linux | Arch Linux |
| Archaea | Archaea |
| Archaeoceti | Archaeoceti |
| Archaeocyatha | Archaeocyatha |
| Archaeognatha | Archaeognatha |
| Archaeopteryx lithographica | Archaeopteryx |
| Archaeothyris florensis | Archaeothyris |
| Archaeplastida | Archaeplastida |
| Archanes | Archanes |
| Archangelo Haniele | Haniel |
| Arche | Arche |
| Archeano | Archean |
| Archelao | Archelaus |
| Archelon ischyros | Archelon |
| Archen | Archenland |
| Archeoastronomia | Archaeoastronomy |
| archeologa | archaeologist |
| archeologia | archaeology |
| Archeologia ambientale | Environmental archaeology |
| Archeologia biblica | Biblical archaeology |
| Archeologia classica | Classical archaeology |
| Archeologia industriale | Industrial archaeology |
| Archeologia medievale | Medieval archaeology |
| Archeologia misteriosa | Pseudoarchaeology |
| Archeologia paleocristiana | Christian archaeology |
| Archeologia sperimentale | Experimental archaeology |
| archeologico | archaeological |
| archeologo | archaeologist |
| Archeología | Archaeology |
| archeològico | archaeological |
| Archeosofia | Archeosophy |
| Archeozoologia | Zooarchaeology |
| Archer John Porter Martin | Archer John Porter Martin |
| Archestrato di Gela | Archestratus |
| archetipo | archetype |
| Archetti pensili | Lombard band |
| archetto | fiddlestick |
