| Subject | English | Spanish |
| meteorol. | infrared data | datos infrarrojos |
| commun. | Infrared Data Association | Infrared Data Association |
| commun. | Infrared Data Association | Asociación de Datos en Infrarrojo |
| comp., MS | Infrared Data Association The industry organization of computer, component, and telecommunications vendors who have established the standards for infrared communication between computers and peripheral devices such as printers | Protocolo de asociación de datos por infrarrojos (IrDA) |
| IT | infrared data transmission | transmisión por infrarrojos |
| IT | infrared data transmission | transmisión de datos por infrarrojos |