| English | French |
| basic amelioration | amélioration du fond |
| basic biocoenotic principle | principe biocénotique fondamental |
| basic humus form | forme de sol de base |
| basic humus form | forme de station de base |
| basic humus form | forme d'humus de base |
| basic humus form | forme de végétation de base |
| basic humus form | forme de base |
| basic material | substance de base |
| basic protection level | niveau protecteur de fond (target is not exposed to any unacceptable risk) |
| basic site form | forme de station de base (near to natural conditions, not altered by man) |
| basic site form | forme de végétation de base (near to natural conditions, not altered by man) |
| basic site form | forme d'humus de base (near to natural conditions, not altered by man) |
| basic site form | forme de sol de base (near to natural conditions, not altered by man) |
| basic site form | forme de base (near to natural conditions, not altered by man) |
| basic soil form | forme de végétation de base (near to natural conditions, not altered by man) |
| basic soil form | forme d'humus de base (near to natural conditions, not altered by man) |
| basic soil form | forme de station de base (near to natural conditions, not altered by man) |
| basic soil form | forme de sol de base (near to natural conditions, not altered by man) |
| basic soil form | forme de base (near to natural conditions, not altered by man) |
| basic soil improvement | amélioration du fond |
| basic vegetation form | forme d'humus de base (near to natural conditions, not altered by man) |
| basic vegetation form | forme de sol de base (near to natural conditions, not altered by man) |
| basic vegetation form | forme de végétation de base (near to natural conditions, not altered by man) |
| basic vegetation form | forme de station de base (near to natural conditions, not altered by man) |
| basic vegetation form | forme de base (near to natural conditions, not altered by man) |
| SO₂ basic load | charge de base de bioxyde de soufre |
| sulphur dioxide basic load | charge de base de bioxyde de soufre |