There is no abbreviation for disease.
The proper abbreviation for the word "confirmed" is "conf."
The abbreviation for the word,"VERSION" is V.
fly
NTFCTN
Estmd
there is none.
pro
ltd.
STRU
There is no proper abbreviation for the word global. It is often symbolized by a letter G in acronyms. As far as an abbreviation goes, many people use Gl., but this is in no way a proper abbreviation.
there is no proper abbreviation for say but you can use: s. say. or sy.