| Abbreviation | Definition |
|---|---|
| AIEP | Acta Ichthyologica Et Piscatoria |
| AIEP | AIR Instrument Expansion Pack |
| AIEP | American Indian Education Program |
| AIEP | Asociaci??n Internacional de Escritores Polici??cos |
| AIEP | Asociación Internacional de Escritores Policiácos |
| AIEP | Austria Illinois Exchange Program |
| AIEST | A??o Internacional de la Energ??a Sostenible para Todos |
| AIEST | Año Internacional de la Energía Sostenible para Todos |
| AIEU | Alea Iacta Est Universal |
| AIF | Absolute Industrial Fabricators |
| AIF | Academic International Fellowships |
| AIF | Adult Interactive Fiction |
| AIF | Adult Interactive Fictions |
| AIF | Aircraft Information File |
| AIF | Aircraft Information Files |
| AIF | alliance of independent firms |
| AIF | American Indoor Football |
| AIF | Ames Intermodal Facility |
| AIF | Analytical Imaging Facility |
| AIF | Analytical Instrumentation Facility |