In the context of film and television production (and specifically for Abbott Elementary

In the context of TV shows, "MPC" is often a typo for (Media Player Classic - Black Edition) or MPC-HC (Home Cinema), which are popular video players used to watch downloaded video files. Occasionally, it refers to a specific video release group or codec.

Ava shrugged, a slow grin spreading across her face. "Yeah, well, Barbara’s the backbone. I’m just the… sequins."