p</li>

 <li>MAC - MacPaint</li>
 <li>MBM - EPOC Psion Multiple Bitmap</li>
 <li>MIL - CALS Raster Type I</li>
 <li>MNG - Multiple Network Graphics, first image only</li>
 <li>MSP - Microsoft Paint</li>

 <li>NEF - Nikon digital camera Raw format, preview only</li>

 <li>OFX - OLIFAX fax package</li>
 <li>ORF - Olympus digital camera Raw format</li>
 <li>PAN - SmoothMove Pan Viewer, preview only</li>
 <li>PAT - CorelDraw! 6.0 - 9.0 patterns, preview only</li>
 <li>PBM - Portable Bitmap</li>
 <li>PC2 - Degas