| 缩写 | 全称 | 中文释义 |
|---|---|---|
| AIC | Account Identifier Code | 帐户标识符代码 |
| RCA | Rural Carrier Associate | 农村承运人助理 |
| DPO | Designated Post Office | 指定邮局 |
| NASS | National Air and Surface System | 国家空气和地面系统 |
| ADA | Advance Deposit Account | 预付定金账户 |
| BSA | Basic Street Address | 基本街道地址 |
| ZMT | ZIP (Zoning Improvement Plan) Mail Translator | Zip（分区改进计划）邮件转换器 |
| UAA | Undeliverable As Addressed | 地址无法送达 |
| AMO | Area Maintenance Office | 区域维修办公室 |
| IPP | Irregular Parcels and Pieces | 不规则包裹和碎片 |