| Abbreviation | Definition |
|---|---|
| AFV | Alternative-Fuel Vehicle |
| AG | Assist Gate |
| AGAN | As Good As New |
| AGB | Accessory Gearbox |
| AGC | Automated Guided Cart |
| AGGA | Anti Germ Guardian Angel (product) |
| AGI | Analytical Graphics, Inc. |
| AGM | Absorbed Glass Mat |
| AGM | Absorbent Glass Mat |
| AGRD | Automatic Grease Recovery Device |
| AGS | Automatic Generating System |
| AGSOS | Automatic Gas Shut-Off System |
| AGSRP | Auto Glym Super Resin Polish |
| AHP | Affordable Housing Products |
| AHPI | Allied Healthcare Products Inc |
| AHSS | Advanced High Strength Steel |
| AIC | Auxiliary Idle Controller |
| AIM | ACES (Accurate Clear Epoxy Solid) Injection Mold |
| AIM | ACES Injection Molding |
| AIM | Analytical Information Manager |