| AA | Product version number |
| Number assigned by manufacturer or seller to identify the release of a product. |
| AB | Assembly |
| Self explanatory. |
| BO | Buyers color |
| Code given by the buyer for the color of an article. |
| BP | Buyer's part number |
| Reference number assigned by the buyer to identify an article. |
| CC | Industry commodity code |
| The codes given to certain commodities by an industry. |
| CG | Commodity grouping |
| Code for a group of articles with common characteristics (e.g. used for statistical purposes). |
| CL | Color number |
| Code for the color of an article. |
| CR | Contract number |
| Reference number identifying a contract. |
| CV | Customs article number |
| Code defined by Customs authorities to an article or a group of articles for Customs purposes. |
| DR | Drawing revision number |
| Reference number indicating that a change or revision has been applied to a drawing. |
| DW | Drawing |
| Reference number identifying a drawing of an article. |
| EC | Engineering change level |
| Reference number indicating that a change or revision has been applied to an article's specification. |
| EF | Material code |
| Code defining the material's type, surface, geometric form plus various classifying characteristics. |
| EN | International Article Numbering Association (EAN) |
| Number assigned to a manufacturer's product according to the International Article Numbering Association. |
| GS | General specification number |
| Self explanatory. |
| HS | Harmonised system |
| Self explanatory. |
| IB | ISBN (International Standard Book Number) |
| Self explanatory. |
| IN | Buyer's item number |
| Self explanatory. |
| IS | ISSN (International Standard Serial Number) |
| Self explanatory. |
| IT | Buyer's style number |
| Number given by the buyer to a specific style or form of an article, especially used for garments. |
| IZ | Buyer's size code |
| Code given by the buyer to designate the size of an article in textile and shoe industry. |
| MA | Machine number |
| Self explanatory. |
| MF | Manufacturer's (producer's) article number |
| The number given to an article by its manufacturer. |
| MN | Model number |
| Reference number assigned by the manufacturer to differentiate variations in similar products in a class or group. |
| MP | Product/service identification number |
| Reference number identifying a product or service. |
| NB | Batch number |
| Self explanatory. |
| ON | Customer order number |
| Reference number of a customer's order. |
| PD | Part number description |
| Reference number identifying a description associated with a number ultimately used to identify an article. |
| PL | Purchaser's order line number |
| Reference number identifying a line entry in a customer's order for goods or services. |
| PO | Purchase order number |
| Reference number identifying a customer's order. |
| PV | Promotional variant number |
| Self explanatory. |
| QS | Buyer's qualifier for size |
| Self explanatory. |
| RC | Returnable container number |
| Reference number identifying a returnable container. |
| RN | Release number |
| Reference number identifying a release from a buyer's purchase order. |
| RU | Run number |
| Self explanatory. |
| RY | Record keeping of model year |
| Self explanatory. |
| SA | Supplier's article number |
| Number assigned to an article by the supplier of that article. |
| SG | Standard group of products (mixed assortment) |
| Self explanatory. |
| SK | SKU (Stock keeping unit) |
| Reference number of a stock keeping unit. |
| SN | Serial number |
| Number assigned to a series of a product. |
| SRS | RSK number |
| Plumbing and heating. |
| SS | Supplier's supplier article number |
| Article number referring to a sales catalogue of supplier's supplier. |
| ST | Style number |
| Number given to a specific style or form of an article, especially used for garments. |
| TG | Transport group number |
| Additional number to form article groups for packing and/or transportation purposes. |
| UA | Ultimate customer's article number |
| Number assigned by ultimate customer to identify relevant article. |
| UP | UPC (Universal product code) |
| Number assigned to a manufacturer's product by the Product Code Council. |
| VN | Vendor item number |
| Reference number assigned by a vendor/seller identifying a product/service/article. |
| VP | Vendor's (seller's) part number |
| Reference number assigned by a vendor/seller identifying an article. |
| VS | Vendor's supplemental item number |
| Self explanatory. |
| VX | Vendor specification number |
| Self explanatory. |
| ZZZ | Mutually defined |
| Self explanatory. |
