| Abbreviation | Definition |
|---|---|
| SPARC | Supporting Physicians After Recruitment Care |
| SPD | Split Personality Disorder |
| SPD | Symphysis Pubic Dysfunction |
| SPD | Symphysis Pubis Dysfunction |
| SPDR | System Peril Distributed Reflex |
| SPEED | Spinal Proprioceptive Extension Exercise Dynamic |
| SPEM | Spasmolytic Polypeptide Expressing Metaplasia |
| SPF | Snape Protection Factor |
| SPF | Specific Pathogen Free |
| SPF | Sun Protection Factor |
| SPF | Sunscreen Protection Factor |
| SPG | Sponge |
| SPG | Standardized Potency Guaranteed |
| SPH | Sphincter |
| SPIRIT | Special People Inspiring Recovery In Time |
| SPK | Superficial Punctate Keratitis |
| SPL | Splint |
| SPN | Solitary Pulmonary Nodule |
| SPNG | Sponge |
| SpO2 | oxygen saturation |