| Subject | English | Italian |
| comp., MS | back order | ordine arretrato (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) |
| market. | back order | commessa in ritardo |
| market. | back order | ordinazione non soddisfatta |
| market. | back order | ordinazione in sospeso |
| fin. | back order | ordinazione inevasa |
| transp., mech.eng. | read-back order | ordine di lettura |