| Subject | English | Spanish |
| environ., forestr. | age-class legacy effect | efecto del legado de las clases de edad |
| comp., MS | legacy agent | agente antiguo (Any agent version that is older than MOM 2004) |
| comp., MS | legacy application | aplicación heredada (When used in the context of the User Account Control (UAC) infrastructure, an application that does not have an application manifest that indicates whether or not an administrative privilege is required for the application to run properly) |
| fin. | legacy asset | activo heredado |
| IMF. | legacy assets | activos heredados |
| comp., MS | legacy device | dispositivo antiguo (A device that does not use (PCI), (USB), 1394, or later physical interconnect, but is fully (PnP) compliant. A legacy device cannot be configured or managed by using either mechanisms or PnP methods to specify resource configurations) |
| tax. | legacy duty | impuesto sobre sucesiones "mortis causa" |
| comp., MS | legacy network adapter | adaptador de red heredado (A virtual network adapter that emulates a specific physical network adapter, the multiport DEC 21140 10/100TX 100 MB. A legacy network adapter also supports network-based installations because it includes the ability to boot to the Pre-Execution Environment (PXE boot)) |
| gen. | legacy system | sistema precedente |
| commun., IT | legacy system | sistema heredado |
| commun., transp., el. | legacy system | sistema legado |
| gen. | legacy system | sistema anterior |
| law, tax. | legacy tax | impuestos sobre la herencia |
| law, tax. | legacy tax | derechos de sucesión |
| law, tax. | legacy tax | impuestos a la transmisión gratuita de bienes mortis causa |
| law, tax. | legacy tax | impuestos sobre transmisión de bienes "mortis causa" |