| Subject | Spanish | English |
| el. | celda en L de m-derivada | m-derived L-section filter |
| commun., el. | filtro derivado en M de sección en L | M-derived L-section filter |
| comp., MS | L. MAT, L.M. | BOM (A list of the components and subassemblies needed to build one unit of a product. A bill of materials also shows quantities for each component) |
| transp. | L.I.M. | L.I.M. |
| transp. | L.I.M. | European Goods Train Time-table Conference |
| comp., MS, mexic. | L.M. | BOM (A list of the components and subassemblies needed to build one unit of a product. A bill of materials also shows quantities for each component) |
| comp., MS | MAT, L.M. | BOM (A list of the components and subassemblies needed to build one unit of a product. A bill of materials also shows quantities for each component) |