Definitions for "SAPP"
Security, accuracy, policy, and propriety are the principles applied by Army PAOs when they make internal and external releases. (By Army as well as by DOD regulations, public affairs products must not violate OPSEC nor offend the sensibilities of the intended audience. They must be accurate and truthful; they must be handled in accordance with policies (e.g., notification of next of kin).
Self Administered Personal Pension. Variation of the SIPP, except with the SAPP the scheme assets are invested by the insurance company and administered as an 'earmarked' fund within an appropriate fund under their management.