| registered accountant [R.A.(M)] | akauntan berdaftar [R.A. (M)] | AKAUN |
| research and development [R & D] | penyelidikan dan pembangunan [R & D] | AEKO, EKOI, NIAGA |
| free on rail (F.O.R) | percuma atas gerabak (F.O.R) | AEKO, EKO, PERD |
| ribbed smoke sheet (r.s.s.) | getah asap berbunga (g.a.b.) | PERD |
| autoregressive moving average (A.R.M.A) | purata bergerak autoregresif | EKO |
| Programme Evaluation Review Technique (P.E.R.T.)/time | Teknik Penilaian Kajian Semula Program/masa | NIAGA |
| Programme Evaluation Review Technique (P.E.R.T.)/cost | Teknik Penilaian Kajian Semula Program/kos | NIAGA |
| Programme Evaluation Review Technique (P.E.R.T.) | Teknik Penilaian Kajian Semula Program | NIAGA |
| Programme Evaluation Review Technique (P.E.R.T)/Line of Balance | Teknik Penilaian Kajian Semula Program/Garisan Seimbang | NIAGA |