Guide to icons

Abbott, Hannah
abbreviations
about the books and movie
Abraxan
Abyssinian Shrivelfigs
Accidental Magic Reversal Squad / Department
Accio
Acid Pops
Ackerley, Stewart
Aconite
Acromantula
action figures
Advanced Transfiguration
Adventures of Martin Miggs, the Mad Muggle, The
Age Line
aging potion
aging wizard, Committee for the Disposal of Dangerous Creatures
Agrippa
Aingingein 
Albania
alchemy
Alohomora
ancient magic
"Ancient Magic: Magic from Before the Dawn of Time?" (essay)
Ancient Runes
Ancient Runes Made Easy
Andorran Ministry of Magic
Animagus (animagi)
Animagi registry
antechambers:
to the Great Hall 
to the Entrance Hall 
Anthology of Eighteenth Century Charms, An
Anti-Burgler Buzzer
Anti-Cheating Spells
anti-gravity mist
antidotes
Antipodean Opaleye
Aparecium
Apothecary Shop
Apparition (apparate)
Appleby Arrows
Appraisal of Magical Education in Europe, An
Aragog
Archie
Arithmancy
armadillo
armadillo bile
armor-bewitching charm
armor gallery
arrows, wand
artists who contribute to the Lexicon
Ashwinder
astrology
astronomical models
Astronomy
Astronomy Tower
Atlas of Hogwarts
Atlas of Magical Creatures
Atlas of Quidditch
Atlas of Wizarding Britain
Atlas of the Wizarding World
Augurey
Aunt Marge
Auror
authors of books
Avada Kedavra
Avery
Avis
awards, trophies, and honors
Axminster flying carpet
Azkaban