Imp Full Form for Multimedia

BMP -   Bitmap Image File
DIB  -   Device Independent Bitmap 
JPG -    Joint Photographic Expert Group
PCX -   Picture Exchange Format
PSD -   Photoshop Standard Document
PCD -   Photo CD File
RBG -  Red Blue Green
MIDI -  Musial Instrument Digital Interface
OCR -   Optical Character Recognition
OMR -  Optical Mark Recognition or Optical Mark Reader
AI -       Adobe Illustrator
CDR-    Corel Draw
CGM -   Computer Graphics Metafile
IPG - Interactive Program Guide