| Subject | English | Spanish |
| environ. | double-deck floating roof tank | tanque de domo flotante de doble plataforma |
| IT | double-precision floating-point calculation | cálculo de coma flotante de doble precisión |
| comp., MS | double-precision floating-point format | formato de punto flotante de doble precisión (A computer number format that occupies 8 bytes (64 bits) in computer memory and represents a wide dynamic range of values by using floating point) |