• Cancelled projects by country‎ (14 C)

A

• Cancelled aircraft projects‎ (2 C, 33 P)

B

• Cancelled books‎ (10 P)
• Abandoned buildings and structures‎ (10 C, 49 P)

C

• Cancelled amusement parks‎ (13 P)
• Cancelled cities‎ (6 P)
• Constellation program‎ (2 C, 11 P)
• Discontinued custom software projects‎ (5 P)

F

• Cancelled films‎ (1 C, 77 P)

L

• Lists of unfinished works‎ (2 C, 3 P)

M

• Abandoned military projects‎ (3 C, 6 P)

N

• Abandoned projects of Nazi Germany‎ (22 P)
• Novorossiya (confederation)‎ (3 C, 4 P)

P

• Projects by year of disestablishment‎ (27 C)

S

• Cancelled ships‎ (2 C, 18 P)
• Cancelled spacecraft‎ (7 C, 96 P)

T

• Television series canceled after one episode‎ (22 P)
• Cancelled transport infrastructure‎ (4 C, 1 P)

U

• Unaired television shows‎ (3 C, 54 P)
• Unbuilt buildings and structures‎ (11 C, 14 P)
• Unfinished buildings and structures‎ (9 C, 82 P)
• Unfinished creative works‎ (7 C, 7 P)

V

• Cancelled video games‎ (58 C, 9 P)

A

• Atari Cosmos

C

• Constellation program

D

• Diem (digital currency)
• Distinguished Warfare Medal
• Draft Ukrainian orthography of 2003
• Dragonfly (search engine)

E

• Early Admissions Scheme (Hong Kong)

G

• Great Russification program

K

• Kola Superdeep Borehole

L

• Loki (computer)

M

• Magdeburger Startgerät
• Main Turkmen Canal
• Markerwaard
• Mary Queen of Scots (unmade film)
• MUSIS

N

• Nordek
• Northern river reversal

S

• San Francisco Municipal Wireless
• Six Flags Entertainment Village
• Street King Immortal
• Superconducting Super Collider

T

• Turbulence (NSA)

U

• Universal Studios Dubailand

W

• North American Water and Power Alliance
• Wieringerrandmeer