SMP

Organisations

Scale Model Products, 1950s, acquired by Aluminum Model Toys
School Mathematics Project, UK developer of mathematics textbooks
Sekolah Menengah Pertama, "junior high school" in Indonesia
Shanghai Municipal Police, until 1943
Sipah-e-Muhammad Pakistan, Pakistani group banned as terrorist
Post-nominal letters of Roman Catholic order Sisters of Mary of the Presentation
Standard Motor Products (NYSE: SMP), US automotive product company
Script error: No such module "Lang"., the Finnish Rural Party, 1959-2003

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

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

Securities Markets Program of the European Central Bank
Statutory Maternity Pay in the UK
Sau Mau Ping station, Hong Kong
Scalp micropigmentation
SHOKUGAN MODELING PROJECT, a Japanese plastic model kit series released by Bandai
Single-member plurality voting
Sydney Motorsport Park, a motorsport facility located in Australia
SMP Racing, a Russian auto racing team