SPP
- Criticism of Windows Vista
- Dividend reinvestment plan
- Justice and Reconciliation Party
- Paris Psychoanalytic Society
- Party of Justice and Trust
- Protection and Guard Service
- SPP1 (disambiguation)
- Sam Powell-Pepper
- Saskatchewan Pension Plan
- Science Power Platform
- Screening Partnership Program
- Security and Prosperity Partnership of North America
- Self-propelled particles
- Serial Port Profile
- ShowBiz Pizza Place
- Sigmund Pulsometer Pumps
- Singapore People's Party
- Slovenský plynárenský priemysel
- Society for Philosophy and Psychology
- Southwest Power Pool
- Specific physical preparedness
- Spiral Phase Plate
- State Partnership Program
- Steyr SPP
- Stowarzyszenie Pisarzy Polskich
- Street Performer Protocol
- Sucker Punch Productions
- Sumitomo Precision Products
- Super Princess Peach
- SuperPoke! Pets
- Surface plasmon polariton
- Swaziland Progressive Party
- Swedish People's Party of Finland
- Xerox Network Systems