MSPI explained

MSPI may refer to:

• MSPI (nerve agent), an irreversible acetylcholinesterase inhibitor
• mini-SPI (mSPI), a synchronous serial communication protocol`
• MspI, a restriction enzyme used in various methods such as the HELP assay
• Milk soy protein intolerance, a combination allergic intolerance to proteins in both dairy and soy milk; see Milk allergy#Cross-reactivity with soy