What does .PGN stand for?

.PGN stands for "application/x-chess-pgn"

How to abbreviate "application/x-chess-pgn"?

"application/x-chess-pgn" can be abbreviated as .PGN

What is the meaning of .PGN abbreviation?

The meaning of .PGN abbreviation is "application/x-chess-pgn"

What does .PGN mean?

.PGN as abbreviation means "application/x-chess-pgn"