Simple Object Access Protocol  (XML protocol), Snakes on A Plane, Standards of Academic Progress, Strategy on a Page, Symbolic Optimizing Assembler Program, Simple Object Access Protocol, Subjective, Objective, Assessment, Plan , Student Opportunity and Access Program, Seal of Approval Process, Spirit of America Party, Society for Obstetric Anesthesia and Perinatology, Subject, Occasion, Audience, and Purposec Stanford Online Accessibility Program  (Stanford University; California), Symbolic Optimal Assembly Program (programming language for the IBM 650 computer in the late 1950’s), Spectrometric Oil Analysis Program, Small Operator Assistance Program, Satellite Orbit Analysis Program (standard program to analyze satellite orbits; MILSATCOM), Scripture, Observation, Application, Prayer, Spectrographic Oil Analysis Program, Society for Ottawa Anime Promotion, Students Organized Against Poverty, Statement of Agreed Pricing  (various companies), Supply Operations Assistance Program, Students Organized Against Prejudice, Society of Aerospace Professionals, Sexual Offender Apprehension Program, Slaughterhouse Operators Association of the Philippines, Student Organization for Animal Protection, Society of Airway Pioneers, Student Organization for Activity Planning  (Salisbury State University), Same Opposite Always Positive (factoring sum and difference of two perfect cubes), Summary On A Page, Systems/Operations Analysis of Programs, Supertanker Operational Assessment Project, Systems for Oceanic Analysis and Prediction, SIM Over the Air Programming (wireless telecommunications), Stamp Out Acronym Pronunciation :-), Spine, Orthopedic and Pain, Subjective Objective Action and Plan of treatment.

That is apparently the whole sum of.. something.