| Subject | English | Afrikaans |
| math. | multi-phase sampling | meerfasige steekproefneming |
| math. | multiple phase process | meerfasige proses (waar geboorte slegs na meer as een fase kan plaasvind) |
| math. | phase confounded designs | fasegestrengelde ontwerpe |
| math. | phase diagram | fasediagram (Frisch) |
| math. | phase function | fasefunksie |
| math. | phase spectrum | fasespektrum |
| math. | two-phase regression | tweefaseregressie |
| math. | two-phase sampling | tweefasesteekproefneming |