Acronym | Definition |
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PNNA➣Poly (N-Naphtylaniline) |
PNNA➣Pacific Northwest Newspaper Association |
PNNA➣Pacific Northwest Numismatic Association |
PNNA➣Parque Nacional Natural Amacayacu |
PNNA➣Pairwise Nearest Neighbor Algorithm |
PNNA➣Plan Nacional de Navegación Aérea (Peru) |