- Aggro - Refers to attention from in-game enemies, often relating to the distance at which an enemy will notice the player character and engage in combat, or - in a multiplayer setting - the player being targeted by an enemy. See also: 'Tanking'
- ARPG - An acronym for 'action role-playing game', ARPG is a sub-genre of RPG that focuses primarily on combat, exploration and character development. Typically involving lengthy dungeons and tough boss fights, ARPGs are popular with min-max playstyles.
- ADS - Short for 'Aim Down Sights', ADS is the action of raising a ranged weapon to eye-level and aiming along the sights.
- AoE - Short for 'Area of Effect', AoE refers to attacks which cover a certain area with a damaging effect.