| horizontal spread | spread mendatar | PLBR |
| horizontal specialization | pengkhususan mendatar | EKO |
| horizontal span of control | jangkauan kawalan mendatar | NIAGA |
| horizontal quality difference | perbezaan kualiti mendatar | NIAGA |
| horizontal promotion | promosi mendatar; kenaikan pangkat mendatar | NIAGA |
| horizontal mobility | mobiliti mendatar | AEKO, EKO |
| horizontal merger | penggabungan mendatar | AEKO, EKOI, NIAGA |
| horizontal marketing system | sistem pemasaran mendatar | NIAGA |
| horizontal market | pasaran mendatar | NIAGA, PERD |
| horizontal loading | pemuatan mendatar | NIAGA |