| Subject | English | Norwegian Bokmål |
| math. | body mass index | BMI |
| baker. | cocoa mass | kakaomasse |
| cables | mass-impregnated paper insulation | masseimpregnert papirisolasjon |
| cables | mass-impregnated non-draining insulation | masseimpregnert dryppfri papirisolasjon |
| immigr. | mass influx | massetilstromning |
| environ. | mass media The means of communication that reach large numbers of people, such as television, newspapers, magazines and radio | massemedia |
| environ. | mass recreation A pastime, diversion, exercise or other means of enjoyment and relaxation that is shared with or performed by a large number of people | masserekreasjon |
| comp., MS | mass-storage controller | masselagringskontroller (A device on which mass-storage devices rely for access to a computer subsystem. For example, a SCSI card or IDE functionality on the motherboard is a mass-storage controller; the physical hard drive is a mass-storage device) |
| comp., MS | mass storage device | masselagringsenhet (A generic term for disk, optical disk, or other device that provides persistent storage for computer data) |
| environ. | mass transport physics, The movement of matter in a medium | stofftransport |
| math. | probability mass | sannsynlighetsmasse |
| light. | relative optical air mass | relativ optisk luftmasse |
| light. | spectral mass attenuation coefficient | spektral massedempingskoeffisient |
