| Subject | English | Danish |
| el., construct. | basic reference | basisdokumentation |
| el. | basic reference atmosphere | referenceatmosfære |
| el. | basic reference atmosphere | reference-atmosfære for refraktion |
| commun. | basic reference plane | referenceplan |
| commun. | basic reference plane | grundplan |
| agric. | basic reference quota | basisreferencekvote |
| fin. | basic texts and reference texts on the euro | basis- og referencedokumenter om euroen |
