| supernova | supernova |
| Supernovas | Supernova |
| Supersonic aircraft | Supersonisk |
| Supersonic transport | Supersonisk |
| superstition | overtro |
| supervise | kontrolere |
| Supineness | Inerti |
| supper | aftensmad |
| supplement list | tillægsliste |
| supply | udbud |
| supply and demand | udbud og efterspørgsel |
| support | støtte |
| Support and resistance | Elektrisk modstand |
| supporter | tilhænger |
| Supporting table | Plateau |
| suppose | antage |
| supposition | formode |
| Supralapsarianism and infralapsarianism | Supralapsarisme |
| Supreme Allied Commander | SACEUR |
| Supreme Being | Gud |
| supreme court | højesteret |
| Supreme Headquarters Allied Expeditionary Force | SHAEF |
| Supreme Headquarters Allied Powers Europe | Supreme Headquarters Allied Powers Europe |
| Supreme Leader | religiøse leder |
| Supreme Leader of Iran | Irans religiøse leder |
| sura | sura |
| Sura River | Sura |
| Surabaya | Surabaya |
| surcharge | overpris |
| sure | sikker |
| Surf ride | Surfing |
| surface | overflade |
| Surface attr | Lav |
| Surface condenser | Kondensator |
| Surface Marker Buoy | Røgbøje |
| Surface normal | Normalvektor |
| surface tension | overfladespænding |
| Surface to Surface Missile | Ballistisk missil |
| surface water | overfladevand |
| Surface weather analysis | Front |
| surgeon | kirurg |
| surgery | kirurgi |
| Surinam | Surinam |
| Suriname | Surinam |
| Suriname River | Surinam |
| Surinamese | Sranan tongo |
| Surjective function | Surjektiv |
| Surkhet District | Surkhet District |
| surmise | antage |
| Surnadal | Surnadal |
| surname | efternavn |
| surpass | overgå |
| Surplus-value | Merværdi |
| surprise | overraske |
| surprised | overrasket |
| Surreal number | Surreelle tal |
| surrealism | surrealismen |
