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- automobile energy optimization control
- automobile exhaust muffler
- automobile gasoline
- automobile history
- automobile lighting
- automobile panel forming
- auto-modality
- Auto Mode
- automodulation
- automonitor
- automorph
- automorphic
- automorphic collineation
- automorphic equivalence
- automorphic form
- automorphic function
- automorphic graph
- automorphic invariant
- automorphic mapping
- automorphic number
- automorphic representation
- automorphic theory
- automorphic transformation
- *-automorphism
- automorphism