| primary line | Primärleitung |
| primary link | Erststrecke |
| primary link for distribution services | Erststrecke für Verteildienste |
| primary link for interactive services | Erststrecke für interaktive Dienste |
| primary liver cell carcinoma | primäres Leberzellenkarzinom |
| primary luminous standard | Lichtstandard |
| primary lymphoid organ | primäres Lymphorgan |
| primary lymphoid organs | primäre Lymphorgane |
| primary market | Primärmarkt |
| primary market area | Primärmarktbereich |
| primary meaning | Grundbedeutung |
| primary medium | Primärmedium |
| primary mediums | Primärmedien |
| primary memory | Primärspeicher |
| primary miliary tuberculosis | primäre Miliartuberkulose |
| primary mill | Walzanlage erster Hitze |
| primary mineral deposit | Primärlagerstätte |
| primary mineral deposits | Primärlagerstätten |
| primary mirror | Hauptspiegel |
| Primary motor cortex | Gyrus praecentralis |
| primary multiplex access | Primarmultiplexanschluß |
| primary multiplex analyzer | Primärmultiplex-Analysator |
| primary multiplex group | Primärmultiplexbündel |
| primary multiplexer | erste Umsetzerstufe |
| primary nursing | Bezugspflege |
| primary obligation | hauptsächliche Vertragspflicht |
| primary occupation | primäre Belegung |
| primary oedema | primäres Ödem |
| primary offering | Neuemission |
| primary offerings | Neuemissionen |
| primary oral cavity | primäre Mundhöhle |
| primary ossification center , POC | diaphysärer Knochenkern |
| primary ossification centre , POC | diaphysärer Knochenkern |
| primary out | Primärring-Ausgang |
| primary piston | Primärkolben |
| primary pistons | Primärkolben |
| primary polycythaemia | Polycythaemia vera , PV |
| primary polycythemia | Polycythaemia vera , PV |
| primary power | Primärstromversorgung |
| primary pressure | Primärdruck |
| primary print | Primärausdruck |
| primary process | Hauptprozess |
| primary product | Vorprodukt |
| primary provider | Hauptanbieter |
| primary pulmonary rhabdomyosarcoma | primäres pulmonales Rhabdomyosarkom |
| primary pupil | Grundschüler |
| primary purpose | Hauptzweck |
| primary quantum number | Primärquantenzahl |
| primary radar | passive Rückstrahlortung |
| primary radiator | aktiver Strahler |
| primary rate | Primärrate |
| primary rate interface | Primärmultiplexanschluss |
| primary regulator | Primärreglerventil |
| primary relay | Hauptrelais |
| primary research | primäre Forschung |
| primary resection | primäre Resektion |
| primary residence | Hauptwohnung |
| primary resistance | Primärwiderstand |
| primary reticuloendotheliosis of the brain | primäre Reticuloendotheliose des Gehirns |
| primary road | Straße erster Ordnung |
| primary rock | Edukt |
| primary rocks | Urgestein |
| primary root | Hauptwurzel |
| primary roots | Hauptwurzeln |
| primary route | erster Leitweg |
| primary school | Grundschule |
| primary school pupil | Grundschüler |
| primary school student | Grundschüler |
| primary school teacher | Grundschullehrerin |
| primary school teachers | Grundschullehrer |
| primary schools | Grundschulen |
| primary schools' wrap-around care | Ganztagsschule |
| Primary schoolteacher | Lehrer |
| Primary sclerosing cholangitis | Cholangitis |
| primary sclerosing cholangitis , PSC | primär sklerosierende Cholangitis . PSC |
| primary sector | Primärsektor |
| Primary sector of economic activity | Wirtschaftssektor |
| Primary sector of industry | Wirtschaftssektor |
| primary sewage treatment | Vorreinigung des Abwassers |
| primary sex character | primäres Geschlechtsmerkmal |
| primary sex characteristic | primäres Geschlechtsmerkmal |
| primary sex characteristics | primäre Geschlechtsmerkmale |
| primary sex characters | primäre Geschlechtsmerkmale |
| primary sexual characteristic | primäres Geschlechtsmerkmal |
| primary sexual characteristics | primäre Geschlechtsmerkmale |
| primary shaft | Antriebswelle |
| primary shafts | Antriebswellen |
| primary shift | Normalschicht |
| primary side | Primärseite |
| primary signal | Primär-Farbartsignal |
| primary socialisation | Primärsozialisation |
| primary socialization | Primärsozialisation |
| Primary source | Quelle |
| primary spectrum | Primärspektrum |
| primary spermatocyte | Spermiozyt |
| primary spermatocytes | Spermiozyten |
| primary stages | Primärstadien |
| primary standard | Urnormal |
