- 19th Century KND
- 2x4 Technology Handbook
- 2x4 Technology Officer
- 360-Degree, Heavy Missile Defense Hat
- 5ive
- ACTWLUTH's Mansion
- A movie theater
- Abandoned Treehouse
- Abby's Lullaby
- Abigail Nesbitt
- Abominable Snowsuit
- Accordion Launch Platform
- Accountants
- Accounting and Son
- Acne virus
- Action Figures
- Action Girl
- Adult Artifact Reclamation and Recycling Center
- Adult Robot
- Age-o-tonic Birthday Suits
- Age Cigar
- Age Ray
- Aging Ray (Trading Card)
- Airplane
- Al Sugarh
- Al Sugarh's Henchmen
- Alamode
- Alarm Pencil
- All of the KND Episodes
- Alley
- Allies
- Alternate Universe Sector V
- Amalgamation
- Amalgamation (Trading Card)
- Amber Hood
- Ambush
- Amerigo Vespinachio
- Analysis machine
- Andy
- Andy Rheingold
- Animalization Ray
- Ankle Biters
- Anna Worthington
- Anna Worthington/Gallery
- Anndi McAfee
- Annoyingly Cute Triplets Who Lived Upon the Hill
- Anthony Davis
- Anti-Adult Missiles
- Anti-Aging Creme
- Antonio
- Apple communicator
- Arctic Base Operatives
- Arctic Training Base (Trading Card)
- Around the Arctic
- Around the Corner
- Art Episodes
- Asparagross
- Asparagus Sea
- Audiomatic Voice Capture Device
- Aussie Alley Masters
- B.A.C.K.B.U.R.N.E.R.
- B.A.J.O.O.K.A.
- B.A.R.N.S.T.O.R.M.E.R.
- B.A.R.N.S.T.O.R.M.E.R. (Trading Card)
- B.A.S.S.B.O.M.B.
- B.A.T.T.E.R.B.E.A.T.E.R.
- B.E.A.R.H.U.G.G.A.H.
- B.L.E.N.D.A.A.R.
- B.L.U.B.B.E.R.
- B.O.N.G.O.S.K.O.P.E.
- B.O.O.S.T.B.I.K.E.
- B.O.O.S.T.B.I.K.E. (Trading Card)
- B.O.O.S.T.L.E.G.G.E.R.
- B.O.T.T.L.E.C.A.P.
- B.R.A.
- Baby Jackson
- Backpack Jet
- Bag-Headed Cashier
- Bait Plane
- Ballroom Dancing School
- Balooka's Grocery Store
- Band Aid Gun
- Bank Teller
- Barber
- Barf-Ex
- Battle-Ready Armor (Trading Card)
- Battle-Ready Cree
- Beach Bum
- Beatrice Jones
- Beaver Scouts
- Beetles' Residence
- Beetles Family
- Benjamin Diskin
- Benjamin Wilgus
- Bernard
- Beth Numbuh
- Bethany
- Betty Gilligan
- Betty Gilligan/Gallery
- Big Beauty
- Big Boring Business Magazine
- Big Brother
- Big Brother's Big Brother
- Big Computermabob
- Big Guns
- Big Weenie
- Bill of No Rights For Kids
- Billy
- Billy's Closet
- Billy Hocslawger
- Billy Hocslawger/Gallery
- Billy West
- Bitter Sweet
- Black Haired Teen With Blue Cap
- Black John Licorice
- Blast 'Em!
- Blue Haired Villain
- Blurpleberry Supreme
- Boarding School
- Bob
- Bob Suarez
- Bobby Costume
- Bone of Barnacles
- Bonzo Baggypants
- Books
- Bottle Shooter
- Bouncy Castle
- Bowling Ball Cannon
- Boyfriend Helmet (Trading Card)
- Boyifying Rifle
- Boys Next Door
- Boys Next Door Hideout
- Brad
- Brad Punchbeef
- Bradley
- Bradley's parents
- Bradley/Gallery
- Brain-Eating Zombie
- Brainbridge University
- Brainwashed!
- Brazilian Sector
- Brenda
- Brian Tochi
- Broccoli Mines
- Broccoli virus
- Bruce Knapp
- Brussels Sprout
- Bucket-Headed Usher
- Bug-Brite
- Bullies
- Bully Fighting
- Bully Island
- Bullyology
- Bunko
- Burger Frenzy
- Bus Driver
- Bus Walkers
- Busted!
- Bustin' Glass Sox
- Butt Buster Playground Tournament
- Butt Buster Referee
- Butt Kicker
- Butterfly Suit
- Butterscotch
- C.A.S.U.A.L.
- C.A.S.U.A.L. (Trading Card)
- C.A.T.T.R.A.P.
- C.A.T.U.H.P.L.U.N.K.
- C.H.A.N.G.E.M.A.K.E.R.
- C.H.E.E.Z.O.O.C.K.A.
- C.H.O.P.S.H.O.P.
- C.H.U.B.B.S.U.I.T.
- C.L.A.M.M.A.H.
- C.L.O.U.D.C.O.V.E.R.
- C.O.D.E.-M.O.D.U.L.E.
- C.O.N.E.C.A.N.N.O.N.
- C.O.O.L.B.U.S.
- C.O.O.L.B.U.S./Gallery
- C.O.O.L.B.U.S. (Trading Card)
- C.O.O.T.I.E.S.
- C.O.R.D.E.R.
- C.R.A.B.S.E.T.
- C.Y.C.L.O.C.A.N.N.O.N.
- CAT scan
- CND Graduate Operatives
- Cadets Next Door
- Cafe Employee
- Cake Spaceship
- Cam Clarke
- Cameos
- Camp Lemmeouttaheah
- Canadian Sector
- Candi Milo
- Candy Bandits
- Candy Break
- Candy Cane Swords
- Candy Copter
- Candy Pirates
- Candy Pirates (Trading Card)
- Candy Pyramid (Trading Card)
- Candy Revolver
- Candy Tank
- Candy Trader
- Candy cannons
- Caped Operatives
- Captain James P. Dirt
- Captured!
- Caramelization
- Carbonation Island
- Carlos
- Carlos Alazraqui
- Carny
- CartoonNetwork.com's KND Games
- Cartoon Cove
- Cartoon Network
- Cartoon Network's 2004 Election
- Cartoon Network: Punch Time Explosion
- Cartoon Network 3-Disc-Set
- Cartoon Network Mix Volume 2
- Cartoon Network Universe: FusionFall
- Casserole Monster
- Cast
- Caterer Van
- Cavity Cave
- Cell Shock
- Central Bike Hub
- Central Power Core
- Chad (Trading Card)
- Chad Dickson
- Chad Dickson/Gallery
- Champion Chip Casino
- Charlie
- Charlie Schlatter
- Cheek Tazer
- Cheese Champion
- Cheese Mines
- Cheese Ninja
- Cheese Ninjas
- Cheese Repostery
- Cheese Shogun (Trading Card)
- Cheese Shogun Roquefort
- Cheese Temple
- Chef Pierre
- Cheryl
- Chester
- Chester's Beaver Burgers
- Chester's Laboratory
- Chester's Marvelous Moosicles
- Chester's Marvelous Moosicles (song)
- Chewy Pellets
- Chewy and Gooey
- Chez Cheese
- Chick Magnet
- Chicken Bucket
- Chicken Bucket Men
- Chicken Gun
- Chicken Nuggets
- Chicken Pete
- Chicken soup cannon
- Chickenpox
- Chickenpox Cannon
- Chickenpox Gun
- Chickenpox Island
- Chickens
- Chicks
- Chief Colors with Broken Crayons
- Chief Guinea Pig
- Childland
- Chimpy
- Chocolate Volcano
- Chocolate Volcano (Trading Card)
- Chocolate Wrench Award
- Chubbo
- Chuck
- Chuckie Cavallaro
- Chuckie Cavallaro/Gallery
- Chunk Wagon
- Cinderball
- Cinderblock-shooter
- Cinnabombs
- Circus
- City Hall
- Clam Cannon (Trading Card)
- Clear Shot
- Cleveland
- Clip Clop
- Close Shave
- Clothes rack world
- Clown Car
- Clownarelli Family
- Coach Wetterhahn
- Coco Nutlog
- Code Breaker
- Codename: Kids Next Door
- Codename: Kids Next Door Mission Weekend
- Codename: Kids Next Door PVD 3
- Codename: Kids Next Door Trading Card Game
- Codename: Kids Next Door Trading Card Game Base Set
- Codename: Kids Next Door Trading Card Game Operation S.O.O.P.E.R.E.V.I.L. Expansion
- Codename: Kids Next Door Trading Card Game Operation T.I.M.E. T.A.N.G.L.E. Expansion
- Codename: Kids Next Door Volume 1
- Codename: Kids Next Door Volume 1 (PVD)
- Codename: Kids Next Door Volume 2 (PVD)
- Coffee Drilling Rig
- Coffee Workers
- Collector's Sets
- Collette
- Colossocat
- Combat robot
- Comics
- Commander of the Dodgeball Army
- Common Cold
- Common Cold's jet-pack
- Common Cold (Trading Card)
- Communicator
- Coniferous
- Convention Center
- Couch Daves
- Couch World
- Count Spankulot
- Count Spankulot/Gallery
- Count Spankulot (Trading Card)
- Courthouse
- Cowboy Kids Club Treehouse
- Cowgirls
- Crash Landing
- Crazy Cat Nephew
- Crazy Old Cat Lady
- Crazy Old Cat Lady's House
- Crazy Old Cat Lady (Trading Card)
- Cream Puffs Tommy Gun
- Cream of the Crust
- Creatures
- Cree's Sonic Spear
- Cree Lincoln
- Cree Lincoln/Gallery
- Cree Lincoln/Relationships
- Cree Summer
- Crew
- Cruisemaster
- Cuppa Joe
- Curious Pictures
- Curse of King Two-Tons-of-Candy
- Cursed necklace
- Curtain Shooter