for those who dunno. :)
ED - ED Glass, an essential element of NIKKOR telephoto lensesSIC - Nikon Super Integrated Coating ensures exceptional performanceN - Nano Crystal Coat
ASP- Aspherical lens elements
CRC - Close-Range Correction system
IF - Internal Focusing
RF - Rear Focusing
DC - AF DC-NIKKOR lenses - unique NIKKOR lenses for unique portraits
D - Distance information
G - The G-type NIKKOR has no aperture ringSWM - Silent Wave Motor
VR - Vibration Reduction
DX - DX NIKKOR for APS-C sized sensor Nikon DSLR
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