| Acronym | Definition |
|---|
| USIA➣United States Information Agency |
| USIA➣United Sabah Islamic Association |
| USIA➣United States Intelligence Agency, Inc. |
| USIA➣Uprawlenije Sowjetskowo Imuschtschestwa Awstrii (Russia: Administration for Soviet Property in Austria) |
| USIA➣User Signal Interface Adapter |
| USIA➣United States Islands Award |