| 缩写 | 全称 | 中文释义 |
|---|---|---|
| OLQ | On-Line Query | 联机查询 |
| AP | Accounting Period | 会计期间 |
| FCM | First-Class Mail | 头等舱邮件 |
| RPW | Revenue, Pieces, and Weight | 收入、件数和重量 |
| MQ | Martinique | 马提尼克 |
| CAM | Caribbean Air Mail | 加勒比海航空邮件 |
| PR | Pier | 码头 |
| EAS | Executive and Administrative Schedule | 行政和行政日程 |
| MM | Mass Mailing | 大量邮寄 |
| SPO | Serving Post Office | 为邮局服务 |