"scan" - key terms from Wikipedia

bone scan
boundary scan
cat scan
ct scan
forward scan
full scan
full table scan
live scan
mri scan
new scan
nuchal scan
optical scan
optical scan voting system
pan and scan
progressive scan
raster scan
scan
scan an integer
scan bar
scan chain
scan conversion
scan features
scan line
scan lines
scan lines per inch
scan list
scan rate
scan rates
scan types