[CentOS] Where is the file that sets aliases?

> I'm sorry, but I just can't understand why I can't find these
>
> Anne

[root at proxy ~]# pwd
/root
[root at proxy ~]# cat .bashrc
# .bashrc

# User specific aliases and functions

alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'

# Source global definitions
if [ -f /etc/bashrc ]; then
        . /etc/bashrc
fi
[root at proxy ~]#