- Archimedean lattice-ordered ring
- Archimedean lattice-ordered ring
- Archimedean ordered field
- Archimedean ordered field over a subfield
- Archimedean ordered group
- Archimedean ordering
- Archimedean order semigroup
- Archimedean polyhedron
- Archimedean problem
- Archimedean property
- Archimedean semigroup
- Archimedean spiral
- Archimedean unit
- Archimedean vector lattice
- Archimedean vector lattice
- Archimedes law
- architectural drawing
- arc indexline chart
- arc in Rn
- arc length function
- arc length of a curve
- arc measurement
- arc-spline curve
- arc to chord correction
- arc-to-chord correction in Gauss projection