Advanced Printer Function A.P. FILTERS Afloat Prepositioning Force afloat pre-positioning force acidulated phosphate fluoride Adaptive Prediction Forward advanced particle filter Afloat Preposition Fleet Afloat Prepositioned Fleet American Pain Foundation Appropriated Fund assigned protection factor Authorized Program Facility Ablative-Pit Forming Abteilung Presse und Funkspruch Accurate Position Finder acid-precipitable fraction acid-proof floor acidulated phosphate fluoride gel Acting Processing Form Active Power Filter adaptive pattern filtering Adaptive Positive Feedback Advanced Patterning Film Advanced Planning Funds ADVANCED PRINTER FUNCTIONS Afloat Prepositioned Force Afloat Propositioned Forces after puparium formation aggregation-promoting factor