Anti - Auto
- Anti-backfire valve
- Anti-corrision agent
- Anti-corrosive coating
- Anti-dazzle mirror
- Anti-detonation
- Anti-detonation fuel
- Anti-dive
- Anti-freeze
- Anti-friction metal
- Anti-glare headlamp
- Anti-knock additive
- Anti-knock fuel
- Anti-knock index
- Anti-roll bar
- Anti-shatter glass
- Anti-skid chain
- Anti-skid tyre
- Antifriction bearing
- Apron
