| Subject | English | Portuguese |
| comp., MS, Braz. | back order | ordem pendente (An unfilled customer order or commitment. A back order is an immediate (or past due) demand against an item whose inventory is insufficient to satisfy the demand) |
| libr. | back ordered | encomendado |
| libr. | back-ordered | encomendado |
| transp., mech.eng. | read-back order | ordem de leitura |