| Subject | English | Norwegian Bokmål |
| math. | Bartlett's test of second order interaction | Bartlett's test av andre ordens samspill |
| comp., MS | bits per second | biter per sekund (The number of bits transmitted every second, used as a measure of the speed at which a device, such as a modem, can transfer data) |
| math. | error of second kind | godtakingsfeil |
| math. | Pareto distribution of the second kind | Pareto fordeling |
| math. | Pareto distribution of the second kind | Lomax fordeling |
| comp., MS | second element cost | andre elementkostnad (The capital expenditure on an asset that is incurred after an organization starts to hold it, such as cost of improving the assets in the pool) |
| immigr. | second-generation migrant | person med to innvandrerforeldre |
| immigr. | second-generation Schengen Information System | Schengen informasjonssystem |
| environ. | second-hand goods Goods or products that have been used previously | brukt vare |
| math. | second law of Laplace | normalfordeling |
| math. | second law of Laplace | Gaussfordeling |
| comp., MS | second-level domain A domain name that is rooted hierarchically at the second tier of the domain namespace directly beneath the top-level domain name such as .com and .org. When DNS is used on the Internet, second-level domains are names such as microsoft.com that are registered and delegated to individual organizations and businesses according to their top-level classification. The organization then assumes further responsibility for parenting management and growth of its name into additional subdomains | underdomene (SLD) |
| gen. | second place | andreplass |
| comp., MS | Second screen | Ekstra skjerm (The UI label that indicates a screen or monitor that is attached to a PC and that content can be projected on to) |
| scub. | second stage | Andretrinn |
| math. | second- stage unit | sekundær enhet |