| 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) |