Emissions Related
| AAV | - | Anti-afterburn Valve (Mazda) |
| AIR | - | Air Injection Reaction (GM) |
| AIS | - | Air Injection System (Chrysler) |
| CC | - | Catalytic Converter |
| CCP | - | Controlled Canister Purge (GM) |
| CCV | - | Canister Control Valve |
| CEC | - | Crankcase Emission Control System (Honda) |
| CFC | - | Chlorofluorocarbons |
| CP | - | Canister Purge (GM) |
| ECS | - | Evaporation Control System (Chrysler) |
| EEC | - | Evaporative Emission Controls (Ford) |
| EECS | - | Evaporative Emissions Control system (GM) |
| EFE | - | Early Fuel Evaporation system (GM) |
| EGR-SV | - | EGR Solenoid Valve (Mazda) |
| EGRTV | - | EGR Thermo Valve (Chrysler) |
| EVRV | - | Electronic Vacuum Regulator Valve for EGR (GM) |
| HAIS | - | Heated Air Intake System (Chrysler) |
| OC | - | Oxidation Converter (GM) |
| ORC | - | Oxidation Reduction Catalyst (GM) |
| PAFS | - | Pulse Air Feeder System (Chrysler) |
| PAIR | - | Pulsed Secondary Air Injection System (GM) |
| PVS | - | Ported Vacuum Switch |
| TAC | - | Rhermostatic Air Cleaner (GM) |
| TAD | - | Thermactor Air Diverter Valve (Ford) |
| TVS | - | Thermal Vacuum Switch |
| TVV | - | Thermal Vacuum Valve (GM) |
© 2000 - 2002 Vincent T. Ciulla
