 Anequina Monster Hunter | Elsweyr / Quests | 5 |
| Anequina Monster Slayer | Elsweyr / Quests | 10 |
 Anequina Style Master | Elsweyr / General | 50 |
| Animal Companions Apprentice | Character / Class | 10 |
| Animal Companions Master | Character / Class | 15 |
 Anka-Ra Consecrationist | Exploration / Craglorn | 15 |
| Annihilarch's Style Master | Deadlands / General | 50 |
 Annihilation Reflected | Trials / Lucent Citadel | 10 |
 Anointed Archdruid | Firesong / Tales of Tribute | 10 |
 Anomalous Scholar | Exploration / Craglorn | 15 |
 Anomalous Taste Tester | Crafting / Alchemy | 50 |
 Antiquarian Chase: Blackwood | Blackwood / Antiquities | 50 |
| Antiquarian Chase: Galen | Firesong / Antiquities | 50 |
| Antiquarian Chase: High Isle | High Isle / Antiquities | 50 |
 Antiquarian Chase: Necrom | Necrom / Antiquities | 50 |
| Antiquarian Chase: The Deadlands | Deadlands / Antiquities | 50 |
| Antiquarian Chase: The Reach | Markarth / Antiquities | 50 |
| Antiquarian Chase: West Solstice | Solstice / Antiquities | 50 |
 Antiquarian Chase: West Weald | Gold Road / Antiquities | 50 |
| Antiquarian Chase: Western Skyrim | Greymoor / Antiquities | 50 |
 Antiquity Curious | Character / General | 10 |
 Anvil Murder Spree | Dark Brotherhood / Exploration | 5 |
 Apex Predator | DLC Dungeons / March of Sacrifices | 50 |
 Apocryphal Investigator | Necrom / Quests | 10 |
 Apogee Explorer | Necrom / Exploration | 5 |
| Apostle Style Master | Clockwork City / General | 50 |
 Apprentice Crafting Harvester | Crafting / General | 5 |
 Apprentice Deconstructor | Crafting / General | 5 |
| Apprentice Decorator | Housing / Decorating | 5 |
 Apprentice Fish Cleaner | Crafting / General | 5 |
 Apprentice of Refinement | Crafting / General | 5 |
 Apprentice Prospector | Crafting / Blacksmithing | 5 |
| Apprentice Woodcutter | Crafting / Woodworking | 5 |
 Arachnophilia | DLC Dungeons / Bedlam Veil | 10 |
 Arc-Custodian | Trials / Halls of Fabrication | 10 |
 Arcane Analyst | DLC Dungeons / General | 50 |
 Arcane Decree | Character / Champion | 10 |
 Arcane Stabilizer | Trials / Lucent Citadel | 50 |
| Arcanist Class Mastery | Character / Class | 50 |
 Arcanist Slayer | Player VS Player / General | 10 |
 Arch-Mage | Character / Guilds | 50 |
 Archival Veteran | Infinite Archive / General | 15 |
 Archive's Most Adored | Infinite Archive / Exploration | 10 |
 Archmage of Apocrypha | Character / Class | 50 |
| Archmage Whisperer | Solstice / Quests | 10 |
| Archon's Grove Explorer | Summerset / Exploration | 5 |
 Arcing Onward | Infinite Archive / Exploration | 50 |
 Ardent Bibliophile | DLC Dungeons / Black Drake Villa | 50 |
| Ardent Flame Apprentice | Character / Class | 10 |
| Ardent Flame Master | Character / Class | 15 |