| Subject | English | Spanish |
| pack. | multi-unit pack | agrupador, que contiene o une a varios productos envasados formando una unidad de venta |
| pack. | multi-unit pack | colectivo (compilation of an adequate number of unit packs for better handling) |
| pack. | multi-unit pack | bulto (compilation of an adequate number of unit packs for better handling) |
| pack. | multi-unit pack | fardo (compilation of an adequate number of unit packs for better handling) |
| pack. | multi-unit pack | envase múltiple (compilation of an adequate number of unit packs for better handling) |
| pack. | multi-unit pack | embalaje múltiple |
| pack. | multi-unit pack or item | embalaje múltiple |
| pack. | multi-unit pack or item | envase múltiple |
| mech.eng. | rocket pack pitch control unit | unidad de control en cabeceo del conjunto cohete |
| pack. | unit pack | envase primario |
| pack. | unit pack | envase individual |
| pack. | unit pack | envase unitario |