Category:Writing systems introduced in the 20th century

0–9

• Writing systems introduced in the 1900s (6 C, 2 P)
• Writing systems introduced in the 1910s (3 C, 1 P)
• Writing systems introduced in the 1920s (3 C, 1 P)
• Writing systems introduced in 1933 (1 P)
• Writing systems introduced in 1935 (2 P)
• Writing systems introduced in 1936 (2 P)
• Writing systems introduced in 1937 (1 P)
• Writing systems introduced in the 1940s (6 C, 1 P)
• Writing systems introduced in the 1950s (5 C, 4 P)
• Writing systems introduced in the 1960s (6 C)
• Writing systems introduced in the 1970s (7 C, 2 P)
• Writing systems introduced in the 1980s (6 C, 4 P)
• Writing systems introduced in the 1990s (4 C, 5 P)