INPS
| Acronym | Definition |
|---|---|
| INPS | Istituto Nazionale Previdenza Sociale (Italian: National Institute of Social Security) |
| INPS | Idaho Native Plant Society |
| INPS | International Name Plate Supplies Ltd. (est. 1966) |
| INPS | International Network for Philippine Studies |
| INPS | Instituno Nacional de Previdência Social (Portuguese: National Institute of Social Security; now Ministério da Previdência Social; Brazil) |
| INPS | Israel Nature Preservation Society |
| INPS | In Practice Systems Ltd. (UK) |