| Argent Annihilation | Night Market / Bosses | 50 |
 Argent Mine Explorer | Orsinium / Exploration | 5 |
| Argonian Bone Goliath Slayer | DLC Dungeons / Naj-Caldeesh | 10 |
 Argonian Slayer | Player VS Player / General | 10 |
 Arkthzand Armory Style Master | Markarth / General | 50 |
 Armed Onslaught | Infinite Archive / Exploration | 10 |
 Armene's Bane | Exploration / Ebonheart Pact | 5 |
 Around and Around and Around | DLC Dungeons / Coral Aerie | 10 |
| Around the Ouroboros | Recent Seasons / Quests | 15 |
 Arpenia Explorer | Blackwood / Exploration | 5 |
 Arrogance's Remedy | DLC Dungeons / Exiled Redoubt | 50 |
 Artaeum Amplifier | High Isle / Tales of Tribute | 10 |
 Artaeum Assault | High Isle / Tales of Tribute | 5 |
 Artaeum Master Angler | Summerset / General | 5 |
 Artillerist | Player VS Player / Alliance War | 10 |
 Artisan of Pain | DLC Dungeons / Bloodroot Forge | 10 |
 Arx Corinium Assassin | Dungeons / Arx Corinium | 50 |
 Arx Corinium Conqueror | Dungeons / Arx Corinium | 15 |
 Arx Corinium Survivor | Dungeons / Arx Corinium | 50 |
| Arx Corinium Vanquisher | Dungeons / Arx Corinium | 10 |
 Asard's Assassin | Exploration / Daggerfall Covenant | 5 |
| Ascendant Order Style Master | DLC Dungeons / Coral Aerie | 50 |
 Ascendant Sleuth | Firesong / Quests | 10 |
 Ascendant Unmasked | High Isle / Quests | 10 |
 Ascending Tide Delver | DLC Dungeons / General | 50 |
 Ascending Tide Explorer | DLC Dungeons / General | 5 |
 Ascending Tide Scout | DLC Dungeons / General | 10 |
| Ash'abah Hero | Quests / Daggerfall Covenant | 5 |
| Ashalmawia Explorer | Morrowind / Exploration | 5 |
 Ashlander Associate | Morrowind / Quests | 5 |
| Ashlander Style Master | Morrowind / General | 50 |
 Ashlands Relic Preserver | Morrowind / Quests | 5 |
 Ashlands Stalker | Morrowind / Quests | 5 |
 Ashwalker | Morrowind / Quests | 10 |
 Asp Awareness | Summerset / Exploration | 5 |
 Aspect | Crafting / Enchanting | 10 |
 Assassin | Dark Brotherhood / Quests | 10 |
 Assassin Assassinator | Greymoor / Quests | 10 |
| Assassination Apprentice | Character / Class | 10 |
 Assassination Cessation | Elsweyr / Quests | 10 |
| Assassination Master | Character / Class | 15 |
| Assassins League Style Master | Dark Brotherhood / General | 50 |
 Associate of the Fighters Guild | Character / Guilds | 5 |
| Assuaging Agony | DLC Dungeons / Dread Cellar | 10 |
 Astral Cycle | Trials / Sanity's Edge | 10 |
 Asylum Sanctorium Completed | Trials / Asylum Sanctorium | 15 |
 Asylum Sanctorium Conqueror | Trials / Asylum Sanctorium | 50 |
 Asylum Sanctorium Contender | Trials / Asylum Sanctorium | 50 |
 Asylum Sanctorium Redeemer | Trials / Asylum Sanctorium | 50 |
 Asylum Sanctorium Vanquisher | Trials / Asylum Sanctorium | 50 |