GPH = General Purpose Helicopter alt. Great Performance Helicopter
BBC = Best Basic Chopper (Stork)
BBZ
BRG
BBL = som nån amerikansk lustigkurre benämnt Be Back Later, men vad står BBL egentligen för?  (Hawk)
CCL
DDF = Dual Damping Flapping system
DTDS = Direct Tail Drive System 
FRP =
HPM = Hirobo Pitch Mode, Hirobo Pitch-up Mode
HPM = mCCPM = mechanical mixing
MRB = Multi Rotor Blade
SWM = Shuttle-Sceadu nånting
SSR = Super Sharp Response alt. Super Stunt Rotorhead (SSR V Stabistangenanlenkung)
SST = Super Stunt Tail alt. Super STunt alt. Super Stunt Trainer
SSW = Super Stunt Winners
SSZ = fullmetall rotorhuvud .60 (Vollmetall-Rotorkopf)
SWM = SWash Mode = eCCPM (swash mode) 120 deg. CCPM system
FFZ = (Freya)
XRB = X Rotation Blades (koaxialrotor = motroterande)
 

Hauptrotorblätter: Hirobo GfK EX, L= 680 mm 
Heckrotorblätter:  Hirobo CfK WC, L= 90 mm 
Direct Tail Drive - System