LISR
| Acronym | Definition |
|---|---|
| LISR | Ley del Impuesto Sobre la Renta (Spanish: Income Tax Law; Mexico) |
| LISR | Library and Information Science Research |
| LISR | Life Insurance Supplemental Rider (contracts) |
| LISR | Long Island Source Records (genealogy) |
| LISR | Long Intergenic Spacer Region |
| LISR | Low Ionic Strength Reaction (human blood) |