| Acronym | Definition |
|---|
| IPSA➣International Political Science Association |
| IPSA➣Independent Parliamentary Standards Authority (UK) |
| IPSA➣International Political Science Abstracts |
| IPSA➣Institut Polytechnique des Sciences Avancées (Paris, France) |
| IPSA➣International Professional Security Association (UK) |
| IPSA➣International Professional Security Association |
| IPSA➣Institut Polytechnique des Sciences Avancees (France) |
| IPSA➣Institute for Psychological Study of the Arts |
| IPSA➣International Process Servers Association |
| IPSA➣Independent Professional Seed Association |
| IPSA➣Initial Poverty and Social Assessment |
| IPSA➣Independent Postal System of America |
| IPSA➣International Pin Shooting Association |
| IPSA➣Irish Practical Shooting Association |
| IPSA➣International Policy Student Association |
| IPSA➣Institute of Packaging South Africa |
| IPSA➣Institute of Professionals in Specialty Advertising |
| IPSA➣Instituto de Previsión Social del Artista (Spanish, Guatemala) |
| IPSA➣Irish Piebald & Skewbald Association |
| IPSA➣Industrial Police and Security Association |
| IPSA➣Institut für Pychosoziale Aufgaben |
| IPSA➣Inverse Planning by Simulated Annealing (algorithm) |
| IPSA➣Interactive Power System Analysis |
| IPSA➣Indorsement to Project Support Agreement |