| SPI | stand in the way of |
|---|---|
| SPI | electrical device inserted in a power line to protect equipment from sudden fluctuations in current |
| SPI | small evergreen mat-forming shrub of southern Europe and Asia Minor having stiff stems and terminal clusters of small bell-shaped flowers |
| SPI | a very high narrow heel on women's shoes |
| SPI | Mediterranean plant with pale purple flowers that yields spike lavender oil |
| SPI | pale yellow essential oil obtained from spike lavender used in scenting soaps and cosmetics |
| SPI | United States filmmaker whose works explore the richness of Black American culture (born in 1957) |
| SPI | a contact microphone for listening through walls |
| SPI | any of numerous fern allies of the genus Selaginella |
| SPI | pale yellow essential oil obtained from spike lavender used in scenting soaps and cosmetics |
| SPI | bring forth a spike or spikes, as of flowers, such as hyacinths |
| SPI | a sedge of the genus Eleocharis |