| Abbreviation | Definition |
|---|---|
| IPRS | Indian Performer Rights Society |
| IPRS | Indian Performing Right Society |
| IPS | International Peatland Society |
| IPS | International Peeling Society |
| IPS | International Phycological Society |
| IPS | International Planetarium Society |
| IPSA | Association Internationale de Science Politique |
| IPSA | International Political Science Association |
| IPSJ | Å1æf |
| IPSJ | Information Processing Society of Japan |
| IPSJ | Jh Shori Gakkai |
| IPSJ | JMhM Shori Gakkai |
| IPWS | Professional Womens Society |
| IQLA | 564C=0@>4=0O AA>F80F8O 20=B8B0B82=>9 8=328AB8:8 |
| IQLA | International Quantitative Linguistics Association |
| IQLA | Internationale Gesellschaft fr Quantitative Linguistik |
| IQLA | Internationale Gesellschaft für Quantitative Linguistik |
| IQLA | Me~dunarodnaâ Associaciâ Kvantitativnoj Lingvistiki |
| IQLA | Medunarodna Associaci Kvantitativnoj Lingvistiki |
| IQSA | International Quantum Structures Association |