- "3 Zs" Sleeping Pill
- "Hope" Capsule
- "Hugh" Scrap
- "Path to Glory"
- "The Killer Killer Whale"
- 12th Floor Hallway
- 1F Hallway
- 3rd Floor Lobby
- ???
- A-1 Pictures
- A Cornered Heart
- A Fond Farewell
- A Taste of Despair
- Abby Trott
- Abraham Atishon
- Absolute Quality (Europe) Ltd.
- Accused Lobby
- Ace Attorney
- Ace Attorney (anime)
- Ace Attorney Investigations: Miles Edgeworth
- Ace Attorney Investigations: Miles Edgeworth (manga)
- Ace Attorney Wiki
- Acro
- Acro's Room
- Acro - Image Gallery
- Acro - Sprite Gallery
- Acrylic
- Adam Mada
- Adam Redifast
- Adam Redifast - Image Gallery
- Adam Redifast - Sprite Gallery
- Adeline Chetail
- Adrian Andrews
- Adrian Andrews - Image Gallery
- Adrian Andrews - Sprite Gallery
- Ahlbi's Statement
- Ahlbi Ur'gaid
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- Air Tank
- Akbey Hicks
- Akbey Hicks - Image Gallery
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- Akemi Iwasaki
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- Akiko Hiramatsu
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- Akio Ōtsuka
- Akira Emoto
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- Akiyoshi Nakao
- Albert Vilar
- Alchemist's house
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- Alden Tae's
- Alexander O. Smith
- Alexis Tipton
- Alfonso Vallés
- Alice Butler
- Alif Red
- Alif Red Certificate
- Alison Teresa
- Alita's Sandals
- Alita Tiala
- Alita Tiala - Image Gallery
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- All-purpose Tengu
- Allan
- Allan - Image Gallery
- Allan Cylinder
- Allebahst
- Allebahstian Knife
- Ally
- Altar room
- Amadeus Seal
- Amadeus Seal (imposter)
- Amano (family)
- Amano Group
- Amara's Assassination File
- Amara's Tomb
- Amara Sigatar Khura'in
- Amara Sigatar Khura'in - Image Gallery
- Amara Sigatar Khura'in - Sprite Gallery
- Amazing Co., Ltd.
- Amazing Nine-Tails
- Amazing Nine-Tails - Image Gallery
- Amazing Nine-Tails Glossy
- Amazing Nine-Tails Mask
- Amb. Alba's Wound
- Amb. Palaeno's Testimony
- Ambassador's Office
- Ami Fey
- Ami Fey's Golden Statue
- Ami Fey - Image Gallery
- Amy (disambiguation)
- Amy Marsh
- Ana Valeiras
- Anastasia Muñoz
- Andrea Montagnoli
- Andrew Alfonso
- Android
- Andy Louis
- Angel's Recipe Book
- Angel Starr
- Angel Starr - Image Gallery
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- Anna Mittlemont
- Anna Mittlemont - Image Gallery
- Annual Bonus Envelope
- Another Visit
- Anthony Bowling
- Anubis
- Anubis - Image Gallery
- Anubis - Sprite Gallery
- Aoi Yūki
- Apollo's Assault Photo
- Apollo Justice
- Apollo Justice: Ace Attorney
- Apollo Justice: Ace Attorney HD
- Apollo Justice: Asinine Attorney
- Apollo Justice: Asinine Attorney - Transcript
- Apollo Justice - Image Gallery
- Apollo Justice - Sprite Gallery
- Apollo Justice ~ A New Chapter of Trials!
- Apollo Justice ~ I'm Fine!
- Apphia Yu
- April May
- April May - Image Gallery
- April May - Sprite Gallery
- Apron
- Aqua Tunnel
- Arc System Works
- Archie Buff
- Archie Buff - Image Gallery
- Area Map
- Argument
- Aristotle Means
- Aristotle Means - Image Gallery
- Aristotle Means - Sprite Gallery
- Arme's Autopsy Report
- Armie's Statement
- Armie Buff
- Armie Buff - Image Gallery
- Armie Buff - Sprite Gallery
- Arnold Balboa
- Arrow
- Art Gallery Pamphlet
- Art room
- Asahi Miwa
- Asinine Attorney: England
- Asinine Attorney: Japan
- Asuka Hayashi
- Asōgi (family)
- At the Market
- Athena Cykes
- Athena Cykes - Image Gallery
- Athena Cykes - Sprite Gallery
- Atishon (family)
- Atmey Detective Agency
- Atroquinine
- Atsuhiro Tomioka
- Atsuko Fujitani
- Atsushi Inaba
- Atsushi Mori
- Attempted Suicide Report
- Attorney's badge
- Audience
- Audience Chamber (music)
- Audience chamber
- Audience room
- Audience room entrance
- Aura's Statement
- Aura Blackquill
- Aura Blackquill - Image Gallery
- Aura Blackquill - Sprite Gallery
- Autograph
- Autopsy Report (The Forgotten Turnabout)
- Autopsy Report (The Imprisoned Turnabout)
- Autopsy Report (The Magical Turnabout)
- Autopsy Report (Turnabout Airlines)
- Autopsy Report (Turnabout Time Traveler)
- Autopsy Report (disambiguation)
- Autopsy report
- Autumn Palace
- Ava Sylent
- Avery Richman
- Awkward Moments
- Awl
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- Ayaka Asai
- Ayato Hoshibuki
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- Ayumu Watanabe
- Azuki Kozo
- Azuki Kozo Figure
- Azura Summers
- Azura Summers - Image Gallery
- Babahl
- Babahl's Primidux Statue
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- Backstage Diagram
- Backstage hallway
- Bad Badger
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- Badger
- Badger Photo Rally
- Baker Street
- Bakery
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- Balmung - Image Gallery
- Bar Association
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- Bardly - Sprite Gallery
- Barok van Zieks
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- Barton
- Barton - Image Gallery
- Baseball Glove
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- Basement study
- Basketball Hoop
- Bat
- Bat - Image Gallery
- Bazaar
- Beautiful Days
- Beh'leeb's Statement
- Beh'leeb Inmee
- Beh'leeb Inmee - Image Gallery
- Beh'leeb Inmee - Sprite Gallery
- Behind the Painting
- Belduke (family)
- Belfry
- Believe
- Bell Tower
- Bell Tower Plan
- Bell Tower area
- Bell of Ruin
- Bellboy
- Bellboy's Affidavit
- Bellboy's Uniform
- Bellboy - Image Gallery
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- Belle Windsor
- Ben Hiura
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- Benjamin (disambiguation)
- Benjamin Cashanova
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- Benjamin Dobinbough - Image Gallery
- Benjamin Woodman
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- Benjamin Woodman - Sprite Gallery
- Beppo
- Beppo - Image Gallery
- Beppo - Sprite Gallery
- Berkly Prison
- Berry (family)
- Berry Big Circus
- Bertrand Liebert
- Bettina Ortmann
- Betty de Famme
- Betty de Famme - Image Gallery
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- Bezella
- Bezella - Image Gallery
- Biddy Tenniman
- Big Top
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- Bikini - Sprite Gallery
- Bill Jenkins
- Bird Wing
- Birdly
- Birdly - Image Gallery
- Black Key
- Blackmail Letter (The Monstrous Turnabout)
- Blackmail Letter (The Stolen Turnabout)
- Blackmail Letter (disambiguation)
- Blackout Record
- Blackquill (family)
- Blaise Debeste
- Blaise Debeste - Image Gallery
- Blaise Debeste - Sprite Gallery
- Blank Letter
- Blood-soaked Button
- Blood on Hidden Lift
- Bloodstained Coin
- Bloodstained Letter
- Bloodstained Sheet
- Bloody Ace
- Bloody Bullet
- Bloody Writing Analysis
- Blue Badger
- Blue Badger - Image Gallery
- Blue Badger - Sprite Gallery
- Blue Badger Bible
- Blue Badger Panel
- Blue Badgermobile
- Blue Screens, Inc.
- Blue Truck
- Bluecorp
- Boarding Lounge 1
- Boat rental shop
- Bobby Fulbright
- Bobby Fulbright - Image Gallery
- Bobby Wolfe
- Boistrum
- Boistrum - Image Gallery
- Bomb Transport Case
- Bombing Report
- Bonnie Young
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- Bonny de Famme
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- Bonny de Famme - Sprite Gallery
- Borginia
- Borginian Cloth
- Borginian Newspaper
- Borginian cocoon
- Borscht Bowl Club
- Bouquet
- Bowl
- Bowne Global Solutions
- Bracelet
- Brand New Flag
- Brandon G. Baker
- Brandon Gay
- Brandon Potter
- Breakdown
- Briar Road
- Bridge Tunnel
- Bridge to the Tower
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