"scanning" - key terms from Wikipedia

confocal laser scanning microscopy
ct scanning
differential scanning
differential scanning calorimeter
differential scanning calorimetry
document scanning
environmental scanning electron
interlaced scanning
laser scanning
pet scanning
port scanning
roll scanning
scanning
scanning acoustic microscope
scanning beam
scanning disk
scanning electron
scanning electron microscope
scanning electron microscopy
scanning format
scanning plug
scanning probe
scanning probe microscopy
scanning system
scanning technique
scanning tunneling
scanning tunneling microscope
scanning tunneling microscopy