command-history-mode-abbrev-table

command-history-mode-abbrev-table is a variable defined in `chistory.el'.
Its value is

[## 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]

Documentation:
Abbrev table for `command-history-mode'.