C0 controls

NUL Null
SOH Start of Heading
STX Start of Text
ETX End of Text
EOT End of Transmission
ENQ Enquiry
ACK Acknowledge
BEL Bell
BS Backspace
HT Horizontal Tabulation
LF Line Feed
VT Vertical Tabulation
FF Form Feed
CR Carriage Return
SO Shift Out
SI Shift In
DLE Data Link Escape
DC1 Device Control One
DC2 Device Control Two
DC3 Device Control Three
DC4 Device Control Four
NAK Negative Acknowledge
SYN Synchronous Idle
ETB End of Transmission Block
CAN Cancel
EM End of Medium
SUB Substitute
ESC Escape
FS File Separator
GS Group Separator
RS Record Separator
US Unit Separator