- Auto Body and Collision Damager Repairer
- Auto Body and Collision Technician (previously known as Motor Vehicle Body Repairer (Metal and Paint))
- Auto/Light Truck Systems
- Autocare Technician
- Automation and Controls Engineering Technician
- Automobile Mechanic
- Automobile Mechanic (Automotive Service)
- Automobile Service Mechanic
- Automotive Electrician
- Automotive Electronic Accessory Technician
- Automotive Glazing Technician
- Automotive Painter
- Automotive Refinishing Technician (previously known as Automotive Painter)
- Automotive Service Technician
- Automotive Service Technician
- Automotive Technician Specialist
- Aviation Maintenance Mechanic (Military)
- Aviation Ordnanceman (Aircraft Armament Mechanic)
- Aviation Safety Equipment Technician
- Aviation Support Equipment Repairer (Military Service)