"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