FRSH
| Acronym | Definition |
|---|---|
| FRSH | Fellow of the Royal Society of Health |
| FRSH | Fundo Rotativo Solidário da Habitação (Portuguese: Outreach Housing Revolving Fund; Brazil) |
| FRSH | Fellow of the Royal Society for the Promotion of Health |
| FRSH | Franco Shade Clothing (Santa Anna, CA) |