====== Abbreviations ====== > On this page you can find the abbreviations and acronyms used in the engineering category on the wiki. ^ Abbreviation ^ Stands for ^ | Btu | British Thermal Unit | | CAD | Computer Aided Design | | [[wp>Substance_of_very_high_concern|SVHC]] | Substance of Very High Concern | | MI | Mineral Insulated | | PO | Purchase Order | | SQ | Sales Quotation | | MR | Material Requisition | | RCBO | Residual Current Breaker with Over-Current | | RCCB | Residual Current Circuit Breaker | | MCB | Miniature Circuit Breaker | | ATEX | Atmosphères Explosibles | | BOM | Bill of Material | | BOQ | Bill of Quantity | Taken from [[en:eng:common:abb|UCH Wiki]]. ===== NOTLAR ===== https://wiki.ulascemh.com/doku.php?id=en:eng:common:abb