PIOA
PIOA is most often encountered in theoretical computer science as a shorthand for probabilistic input‑output automata, while the same letters also appear in medical literature on infant atopy and as an abbreviation for an aeronautics institute.
Medical
Miscellaneous
Persistent Infant Onset Atopy
Probabilistic Input Output Automata
Probabilistic I O Automata
Probabilistic Input Ouptut Automata
Planetarium i Obserwatorium Astronomicznego