This acronym stands for:

  • SIAP
  • Statistical Institute for Asia and the Pacific (UN ESCAP) (SIAP)
  • Single Integrated Air Picture (SIAP)
  • Social Impact of the Arts Project (University of Pennsylvania; est. 1994) (SIAP)
  • Sociedad Interamericana de Planificaci%C3%B3n (Spanish: Inter_American Planning Society) (SIAP)
  • SIDS Initial Assessment Profile (SIAP)
  • Security in Iraq Accountability Panel (United Nations) (SIAP)
  • Society of Iranian Architects & Planners (SIAP)
  • Stable Image Assurance Program (Dell Inc.) (SIAP)
  • Sensory Impairment Action Plan (SIAP)
  • Sonobuoy Interference Avoidance Plan (SIAP)
  • Sorry If Already Posted (SIAP)
  • Shut_In Annular Pressure (SIAP)
  • Surveillance Integration Automation Project (SIAP)
  • SIAP
  • System Integrity Assurance Program (US NASA) (SIAP)