GDB is one software I use a lot that has this feature. You can abbreviate break, print, delete, and others. For conflicts (does 'd' refer to delete or disable?

GDB is one software I use a lot that has this feature. You can abbreviate break, print, delete, and others. For conflicts (does 'd' refer to delete or disable?) the more commonly used command is usually what the abbreviation will expand to (so GDB accepts 'd' for "delete").