In terms of the first point, abbreviating "WayAs" as "WA" could potentially make communication quicker and more concise. It could also be useful in situations where there are character limits, such as on social media platforms. However, it is important to consider whether or not this abbreviation is widely recognized or understood, particularly outside of a specific industry or group.
On the second point, there is a risk of confusion or misinterpretation when using abbreviations. For example, "WA" could be interpreted as referring to the state of Washington, or to the Western Australia region. Additionally, if the context is not clear, there could be confusion about what "WayAs" refers to in the first place.
Overall, while abbreviating "WayAs" as "WA" may have certain benefits, it is important to carefully consider the potential drawbacks and to use the abbreviation in appropriate contexts where it is widely recognized and understood.