DNF
linuxDandified YUM — the next-generation version of yum, the package manager for Fedora and RHEL
Pronunciation
Correct
DEE-EN-EFF
/ˌdiːˌɛnˈɛf/
Spelled out as individual letters D-N-F. Stands for Dandified YUM. Never pronounced as a word.
Source: dnf.readthedocs.io(official docs)