| English | Danish |
| environmental protection system | miljøbeskyttelsesordning |
| halon fire protection system | halonslukningsanlæg |
| halon fire protection system | halonbrandslukningsanlæg |
| protection system A series of procedures and devices designed to preserve people, property or the environment from injury or harm | beskyttelsessystem |
| protection system | sikkerhedssystem |
| stationary fire protection system | stationært brandsikringssystem |