Here's a list of the Gundam emblems I've made using Inkscape. Will update as I make more.
Universal Century[]
Earth Federation (0083)
Earth Federation (Zeta)
Earth Federation Forces
Earth Federation Forces (alt)
Earth Federation Forces (MSV)
Principality of Zeon
Zeon emblem
Riah Force
White Dingo Team (mobile suit marking)
SRT Unit-1
G-4 Test Team
Sleggar Law
Luce Cassel
Kou Uraki
AEUG
Titans
Titans Test Team
Zimmad
Hervic
Anaheim Electronics
SNRI
New Desides
Londo Bell (CCA)
Zanscare Empire
Moore Brotherhood
Munzo
South Seas Alliance
After Colony[]
OZ
OZ Space Force
Earth Sphere Unified Nation
Preventer
Preventer badge
Cosmic Era[]
PLANT
ZAFT
Orb
DSSD
Morgenröte
Cagalli
Junk Guild
Anno Domini[]
HRL
AEU