Related by context. Frequent words. (Click for all words.) 74 X ray machines 65 X ray machine 61 scanners 59 baggage screening 57 body scanners 56 metal detectors 53 x ray 52 X ray 51 scanner 50 metal detector 49 radiation detectors 48 detectors 48 airports 47 scanning 46 Scanners 45 screeners 45 pat downs 44 sniffer dogs 44 scans 43 CT scanners 43 TSA 42 screening 42 scan 42 checkpoints 42 equipments 42 microscopes 42 frisking 41 checked baggage 41 CT scanner 41 TSA screeners 40 detector 40 x rays 40 seaports 40 terminals 40 bomb sniffing dogs 40 magnetometer 40 CCTVs 39 baggage handling 39 airside 39 ultrasound 39 facial recognition 39 kiosks 39 luggage 39 digital mammography 39 surgical instruments 39 wands 39 cargo containers 39 machines 38 MRI scanner 38 X rayed 38 frisked 38 Screeners 38 fingerprinting 38 CT scans 38 vending machines 38 radiography 38 imaging 37 diagnostic 37 frisk 37 X rays 37 scanned 37 MRIs 37 Screening 37 airport 37 checkpoint 37 biometric 36 mammography 36 drug sniffing dogs 36 Schiphol 36 holograms 36 CISF 36 biometrics 36 laptop computers 36 sanitizing 36 machineries 36 detecting 36 laptops 36 screener 36 Suvarnabhumi airport 36 Smiths Detection 35 carry ons 35 baggage 35 lavatories 35 infra red 35 microwaves 35 terminal 35 Airports 35 hi tech 35 millimeter wave 35 biometric passports 35 CT scan 35 airport screeners 35 computed tomography 35 checked luggage 35 thermal imaging 35 laboratories 35 Airports Authority 35 toilets 35 surveillance cameras 35 Kiosks 35 barcodes