•
Shape-memory polymer, smart materials • Signal Message Processor, for the
Multifunctional Information Distribution System •
Silyl modified polymers, used in adhesives and sealants •
Simulation Model Portability, SMP2, European space mission simulator standard •
Slow-moving proteinase, the enzyme Cathepsin E •
Socialist millionaire problem in cryptography •
Sorbitan monopalmitate, a food additive •
SOTA Mapping Project, a website for radio amateurs •
Stable marriage problem in mathematics • Stable massive particle in physics, e.g the
MoEDAL experiment •
Surface-mount package, for electronic components
Computing • Serial Management Protocol for
Serial attached SCSI (SAS) •
System Modification Program, IBM mainframe software •
SMP/E (System Modification Program/Extended), IBM mainframe software •
Supplementary Multilingual Plane, Unicode characters for historical scripts •
SMP (computer algebra system) •
Symmetric multiprocessing •
Security Manager Protocol used in Bluetooth Low Energy • SimpleX Messaging Protocol, a privacy focused messaging protocol. See it in the
Comparison of instant messaging protocols ==Entertainment==