CategoryDescriptionTarget ScaleScale ScopeSMMM/ENHMODOPEN
AircraftLarge Scale1/321/35 or largerAC-1 AC-4
Large Scale (Propeller Driven)1/321/35 or largerAC-2
Large Scale (Jet Propelled)1/321/35 or largerAC-3
Medium Scale1/481/36 to 1/51 AC-9
Medium Scale (Propeller Driven)1/481/36 to 1/51AC-5AC-6
Medium Scale (Jet Propelled)1/481/36 to 1/51AC-7AC-8
Small Scale1/721/52 to 1/139AC-10AC-11AC-12
Miniature1/1441/140 or smallerAC-13
Multi-Wing (Bi/Tri-planes)1/721/47 or smallerAC-14
Multi-Wing (Bi/Tri-plane)1/48 or largerAC-15
HelicoptersAll ScalesAC-16AC-17
Military VehiclesLarge Scale1/251/30 or largerMV-1MV-2
& EquipmentMedium Scale1/351/31 to 1/46MV-3MV-4MV-5
Small Scale1/481/47 to 1/71MV-6MV-7
Miniature Scale1/721/72 or smallerMV-8MV-9
Civil VehiclesCarsAll ScalesCV-1CV-2CV-3
Competition Race VehiclesAll ScalesCV-4CV-6
MotorcyclesAll ScalesCV-7CV-8
Truck/Plant/Farm EquipmentAll ScalesCV-9CV-10
FiguresLarge Scale Historical81mm or largerFIG-1
Small Scale Historical80mm or smallerFIG-2
FictionalAll ScalesFIG-3
Busts HistoricalAll ScalesFIG-4
Busts FictionalAll ScalesFIG-5
WargamingSingle Figure FantasyAll ScalesWG-1
Single Figure MilitaryAll ScalesWG-2
SquadAll ScalesWG-3
Vehicle / EquipmentAll ScalesWG-4
ShipsLarge Scale1/250 or largerSHIP-1
Medium Scale1/3501/251 to 1/450SHIP-2
Small Scale1/451 or smallerSHIP-3SHIP-4
Non-PlasticAll ScalesSHIP-5
SubmarinesAll ScalesSHIP-6
Science FictionAll Subjects (excl. Figures)All ScalesSF-1SF-2
FiguresAll ScalesSF-3
Real SpaceAll SubjectsAll ScalesRS
DiecastAll SubjectsAll ScalesDIE
MechaAll SubjectsAll ScalesMECH-1MECH-2
Card Models All SubjectsAll ScalesCARD
DioramaLarge MilitaryAll ScalesDIO-1
Small MilitaryAll ScalesDIO-2
CivilAll ScalesDIO-3
Science FictionAll ScalesDIO-5
VignetteAll SubjectAll ScalesVIG
ScratchbuiltAll SubjectsAll ScalesSB
MiscellaneousAll SubjectsAll ScalesMIS
LadiesAll Subjects All ScalesLAD
IntermediateAll SubjectsAll Scales INT
JuniorAll SubjectsAll ScalesJNR