Similar to 制御文字

Trigraph (computing)

Percent-encoding

Bucky bit

Half-width kana

Big5

Code point

Bush hid the facts

Baudot code

Code page 932 (Microsoft Windows)

Variable-width encoding

Right-to-left script

Plane (Unicode)

Morse code

Character Map (Windows)

Character set

Mojibake

Ghost characters

Unicode Consortium