| AVS Code | Meaning | Matched Details |
| A | Address | Address only (no ZIP) |
| B | International “A” | Address only (no ZIP) |
| C | International “N” | None |
| D | International “X” | Address and Postal Code |
| E | Not allowed for MOTO (Internet/Phone) transactions | Not applicable |
| F | UK-specific “X” | Address and Postal Code |
| G | Global Unavailable | Not applicable |
| I | International Unavailable | Not applicable |
| N | No | None |
| P | Postal (International “Z”) | Postal Code only (no Address) |
| R | Retry | Not applicable |
| S | Service not Supported | Not applicable |
| U | Unavailable | Not applicable |
| W | Whole ZIP | Nine-digit ZIP code (no Address) |
| X | Exact match | Address and nine-digit ZIP code |
| Y | Yes | Address and five-digit ZIP |
| Z | ZIP | Five-digit ZIP code (no Address) |
| All others | Error Not applicable | |