It resulted in a tiny bit of confusion but I recently was asked about "NBIA".

Not Been In Australia?

Nope.

Hadn't headr that yet. Anyway, where it is coming from, maybe, ...

The Suvarnabhumi International Airport, also known as the New Bangkok International Airport (NBIA), opened in September 2006. The airport is located in Samut Prakan Province, 25 kilometres east of Bangkok. Some domestic flights, particu
from:

smartraveller.gov.au/zw-cgi/view/Advice/Thailand