VZA stands for Viewing Zenith Angle
VZA stands for Vrienden van Zuid-Afrika (Dutch: Friends of South Africa; Ghent, Belgium)
VZA stands for Vlaamse Zweefvlieg Academie
VZA stands for Verein Zentrum Aichholzgasse (German: Aichholzgasse Association House; est. 1985; youth cultural organization; Austria)
VZA stands for Verenigd Ziekenvervoer Amsterdam (The Netherlands)
VZA