| Subject | English | Danish |
| IT, transp. | airspeed and Mach indicator | anemometer |
| earth.sc., tech. | alfven mach number | Alfvén-Machtal |
| earth.sc., transp. | critical Mach number | kritisk Machtal |
| earth.sc., transp. | drag divergence Mach number | kritisk Machtal |
| earth.sc., transp. | drag rise Mach number | modstandsstignings-Machtal |
| earth.sc., transp. | flight Mach number | flyve-Mach-tal |
| transp., tech. | indicated Mach number | indiceret Mach-tal |
| phys.sc., transp., avia. | local Mach number | lokalt Machtal |
| earth.sc., transp. | Mach angle | Machvinkel |
| commun., transp. | Mach compensator | Mach-kompensator |
| earth.sc., transp. | Mach cone | Machkegle |
| commun., transp. | Mach correction | Mach-korrektion |
| earth.sc. | Mach critical pressure number | kritisk Machtal |
| earth.sc., chem. | mach front | mach front |
| IT, transp. | Mach hold mode | Machtals holdemode |
| earth.sc., transp. | Mach line | Machlinje |
| transp. | mach-meter | machmeter |
| phys.sc., transp., avia. | Mach number | Machtal |
| earth.sc. | Mach reflection | Machreflektion |
| earth.sc., chem. | mach stem | mach front |
| earth.sc. | Mach surface | Machflade |
| IT, transp. | Mach trim compensator | Machtrimregulator |
| earth.sc. | Mach wave | Machbølge |
| transp., tech. | maximum Mach number | maksimal driftshastighed |
| transp., tech. | maximum Mach number | maksimal drifts Machtal |