| Subject | English | Japanese |
| comp., MS | data collection logger | データ コレクション ロガー (Software that logs profiling data to a performance data file) |
| phys. | data logger | データ・ロガー (dēta-rogā) |
| tech. | data logger | データ•ロガー |
| comp., MS | key logger | キー ロガー (A type of malware that sends key strokes or screen shots to an attacker) |
| comp., MS | logger assembly | ロガー アセンブリ (An assembly that contains a class that implements the Microsoft.Build.Framework.ILogger interface) |
| comp., MS | logger class | ロガー クラス (A class that implements the Microsoft.Build.Framework.ILogger interface) |