Yes, those are shortcuts used in the GNU readline library, which many programs use whenever they need to read lines of text interactively from their operators. Notable examples are (most) shells, (most) interpreters, and tools like ftp, fzf, etc.

Notably, these keybindings are it's default map, which comes from the GNU's project editor Emacs. But, there is also the POSIX-compliant, but not-default, editing mode based on Bill Joy's visual editor (vi).