Accio (The Summoning Charm): This charm summons an object to the caster, potentially over a significant distance. Its opposite is the Banishing Charm.

Aguamenti (Aguamenti Charm): Produces a jet of water from the caster's wand.

Alohomora: Used to open and/or unlock doors, but doors can be bewitched so that this spell has no effect.]Anapneo :Clears the target's airway, if blocked.

(Anti-Cheating Spell):Cast on parchment or quills to prevent the writer from cheating whilst writing answers.

(Anti-Disapparation Jinx): Used to prevent Disapparition and/or Apparition in an area for a period. Presumably can be used to prevent an enemy from entering a defended area, or used to trap an enemy in an area.

Aparecium:This spell makes invisible ink  appear.

Avada Kedavra (Killing Curse) :Causes instant, painless death to whomever the curse hits. There is no countercurse or method of blocking this spell; however, if someone sacrifices their life for someone else, the person who was saved will not encounter any adverse effects of any curses by the specific attacker.One of the three Unforgivable Curses.

Avis :This charm creates a flock of birds from the caster's wand. When coupled with Oppugno, it can be used offensively.

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