GNU

Ada yang tahu kepanjangan dari kedua istilah di atas? Kalau belum tahu mari kita bahas sama-sama :D

Pertama GTK,
GTK : GIMP Toolkit
GIMP : GNU Image Manipulation Program
GNU : GNU is Not Unix!

Jadi, kepanjangan dari GTK adalah:
GNU is Not Unix Image Manipulation Program Toolkit

Sedangkan GDM,

GDM : GNOME Display Manager
GNOME : GNU Network Object Model Environment
GNU : GNU is Not Unix!

Jadi, kepanjangan dari GDM adalah:
GNU is Not Unix Network Object Model Environment DIsplay Manager

Istilah menarik lainnya:

GNU Hurd
GNU : GNU is Not Unix!
Hurd : Hird of Unix-Replacing Daemons
Hird : Hurd of Interfaces Representing Depth

GNU Hurd : GNU is Not Unix Hurd of Interfaces Representing Depth Hird of Unix-Replacing Daemons

GNUBrain
GNU : GNU is Not Unix!
Brain : Brian Relates Any Independent Node
Brian : BRain Implements A Network

GNUBrain: GNU is Not Unix BRain Implements A Network Brian Relates Any Independent Node

Referensi:
[Wikipedia]
[Wikipedia+]
[Wikipedia]