Yes,
References
https://iabtechlab.com/standards/video-multiple-ad-playlist-vmap
https://iabtechlab.com/wp-content/uploads/2016/04/VMAP.pdf
Ad Pods is a term used to refer to multiple ads sequenced together and played back-to-back within a single ad break.
https://www.iab.com/wp-content/uploads/2015/06/VASTv3_0.pdf
Vast Icons:
VAST 3.0 introduced the <Icons> element, which is offered under the creative element. When the element is included in the VAST response, the video player must display the icon object as an overlay on top of the Linear Ad with which the icon is served and after the ad video has started.
https://www.iab.com/wp-content/uploads/2016/04/VAST4.0_Updated_April_2016.pdf
NonLinear ads:
NonLinear ads are the overlay ads that display as an image (StaticResource) or rich media (HTMLResource or IFrameResource) on top of video content during playback.
https://www.iab.com/wp-content/uploads/2016/04/VAST4.0_Updated_April_2016.pdf