| decline stage, declining stage | peringkat kemerosotan | NIAGA |
| stage theory | teori tahap | EKO |
| stage of production | tahap pengeluaran | EKO |
| stage of migration | tahap penghijrahan | EKO |
| stage of growth | tahap pertumbuhan | EKO |
| unfreezing stage training | latihan peringkat pencairan | NIAGA |
| two-stage least squares | kuasa dua terkecil dua tahap | EKO |
| two-stage cluster sampling | persampelan berkelompok dua tahap | EKO |
| two-stage cluster sample | sampel gugusan dua tahap | EKO |
| trial stage | peringkat (per)cubaan | EKO, NIAGA |