- absolute system of neighborhoods
- absolute temperature
- absolute temperature scale
- absolute tensor
- absolute tensor field
- absolute term
- absolute terms
- absolute threshold
- absolute time
- absolute topological property
- absolute torsion
- absolute total curvature
- absolute uniform convergence
- absolute unit
- absolute universals
- absolute value
- absolute value of a complex number
- absolute value of a field
- absolute value of a real number
- absolute-value sign
- absolute variation
- absolute variety
- absolute vector
- absolute velocity
- absolute view of space time