PA
abbreviation
1.1
- Panama (international vehicle registration).同PANAMA (国际车辆注册用语)。
1.2
- Pennsylvania (in official postal use).【邮】同PENNSYLVANIA.
1.3
- Brit. personal assistant.〈英〉同PERSONAL ASSISTANT.
1.4
- Press Association报业协会。
1.5
- public address有线广播; 扩音。