What do MDX and RDX stand for?
MDX stands for Multi-Dimensional Expressions. RDX has several meanings across different domains, most commonly as a historical explosive term and as a rugged removable-disk storage format.
MDX: What it stands for and how it’s used
MDX stands for Multi-Dimensional Expressions. It is the query language used to interrogate OLAP cubes in Microsoft SQL Server Analysis Services and other OLAP engines. It enables analysts to query across multiple dimensions and measures, returning results suitable for business intelligence dashboards and analytical reports.
RDX: Different meanings across fields
RDX is a versatile acronym with several historical and technical meanings. The two most widely cited interpretations across different domains are:
Common interpretations
- Research Department Explosive — a high explosive used in military, industrial, and demolition contexts. Some sources also refer to it as Royal Demolition Explosive depending on historical attribution.
- Removable Disk eXpress — a rugged removable hard-disk cartridge and drive format used for data backup and archival storage.
These uses reflect distinct sectors: one in military ordnance history, the other in modern data storage technology.
Summary
MDX stands for Multi-Dimensional Expressions. RDX has multiple meanings, most notably as Research Department Explosive (also cited as Royal Demolition Explosive) and as Removable Disk eXpress, depending on context. When you encounter the acronym, check the surrounding material to determine which meaning applies.
