# One-Dimensional Barcodes Overview The linear, one-dimensional (1D) barcodes are made up of lines and spaces of various widths that create specific patterns. Currently, the Barcode report item supports the following 1D barcode types: | Barcode | Description | | ---------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Codabar (aka Ames Code/USD-4/NW-7/2 of 7 Code) | Used in libraries and blood banks. | | Code 11 (USD-8) | Used to identify telecommunications equipment. | | Code 25 Standard | Used in airline ticket marking, photofinishing. | | Code 25 Interleaved | Used in warehouse, industrial applications. | | Code 39 (aka USD-3, 3 of 9) | U.S. Government and military use, required for DoD applications. | | Code 39 Extended (aka USD-3, 3 of 9) | U.S. Government and military use, required for DoD applications, supports full ASCII. | | Code 93 (aka USS-93) | Compressed form of Code 39. | | Code 93 Extended (aka USS-93) | Compressed form of Code 39, supports full ASCII. | | Code 128 | Very dense code, used extensively worldwide. | | Code 128 A | [Subset of Code 128](https://www.telerik.com/products/reporting/documentation/report-items/barcode/1d-barcodes/1d-specifications). | | Code 128 B | [Subset of Code 128](https://www.telerik.com/products/reporting/documentation/report-items/barcode/1d-barcodes/1d-specifications). | | Code 128 C | [Subset of Code 128](https://www.telerik.com/products/reporting/documentation/report-items/barcode/1d-barcodes/1d-specifications). | | MSI | Variation of Plessey code, with similar applications. | | EAN 8 | Short version of EAN-13, eight characters. | | EAN 13 | Used with consumer products internationally, 13 characters. | | GS1-128 | Formerly known as UCC-128 and EAN-128. [Used to encode shipping/product information](https://www.telerik.com/products/reporting/documentation/report-items/barcode/1d-barcodes/1d-specifications). | | Intelligent Mail | Used by U.S. Post Office as successor of POSTNET and PLANET barcodes. | | PLANET | Printed by U.S. Post Office on envelopes. Predecessor of Intelligent Mail barcode. | | POSTNET | Printed by U.S. Post Office on envelopes. Predecessor of Intelligent Mail barcode. | | UPC A | Used with consumer products in U.S., 12 characters. | | UPC E | Short version of UPC symbol, six characters. | | UPC Supplement 2 | Used to indicate magazines and newspaper issue numbers. | | UPC Supplement 5 | Used to mark suggested retail price of books. |