D1, D2, etc. - Day 1, Day 2, etc.
N1, N2, etc. - Night 1, Night 2, etc.

F3, F4, etc. - Final 3, Final 4, etc. (The number of living players at end of game)

EOD - End of Day
VC - Vote Count

VV - Vanilla Villager
V - villager
W - wolf

WIFOM - Wine In Front Of Me - when you're thinking yourself in circles, often meant to imply an Occam's Razor situation.
Occam's Razor - All things being equal, the simplest solution is the most likely.

bussing - when a wolf votes for or pushes votes for a lynch of another wolf
beetlejuice - when someone is absent, then their name comes up in thread and they are no longer absent.