Operation Overlord | Operation Enduring Freedom | Operation Barbarossa | train | Organization for Security and Co-operation in Europe | Operation Market Garden | Organisation for Economic Co-operation and Development | Wagon Train | Operation Torch | The Great Train Robbery | Soul Train | Operation Vistula | Train | operation | Train (band) | Automatic programming | Operation Provide Comfort | Operation Anaconda | Strangers on a Train | Police and Judicial Co-operation in Criminal Matters | Operation Weserübung | Operation Shingle | Operation Ivy | Operation Highjump | Operation Blue Star | Operation Anthropoid | semi-automatic rifle | Operation Paperclip | Operation Downfall | Operation Deny Flight |
;Driverless Automatic Train Control (ATC)