1 Dm For Pc !!better!! < Simple · REPORT >

The phrase is not a standard unit or common abbreviation in most contexts. However, here are the most likely interpretations depending on the field:

: A request for the interested party to send a private message to the poster to discuss details, negotiate price, or arrange payment and shipping. 1 dm for pc

If you saw this somewhere specific (e.g., a label, a software setting, a game stat sheet), let me know and I can give a more precise explanation. The phrase is not a standard unit or