Currently there are 11 native Standard Zoom lenses for Sony A6600 and 10 of these lenses are autofocus (AF) type.
A6600 also has a sensor based image stabilization system which means that all of these lenses will be stabilized when used on A6600.
Since Sony A6600 has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 7 Standard Zoom lenses with Weather Sealings.