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Index: U

• UCS-2 encoding: UCS-2 and UTF-16
• unabbreviated location paths: Unabbreviated Location Paths
• unassigned code points (Unicode): Character Tables
• Underwood, Walter: Robots
• Unicode blocks: Other Unicode Blocks
• • Arabic: Arabic
  • Armenian: Armenian
  • Arrows: Arrows
  • Currency Symbols: Currency Symbols
  • Cyrillic: Cyrillic
  • Devanagari: Devanagari
  • Dingbat: Dingbats
  • General Punctuation: General Punctuation
  • Geometric Shapes: Geometric Shapes
  • Greek Extended: Greek Extended
  • Greek/Coptic: Greek and Coptic
  • Hebrew: Hebrew
  • IPA Extensions: IPA Extensions
  • Latin Extended-A: Latin Extended-A
  • Latin Extended Additional: Latin Extended Additional
  • Latin Extended-B: Latin Extended-B
  • Letter-like Symbols: Letter-Like Symbols
  • Mathematical Operators: Mathematical Operators
  • Miscellaneous Symbols: Miscellaneous Symbols
  • Miscellaneous Technical: Miscellaneous Technical
  • Optical Character Recognition: Optical Character Recognition
  • Spacing Modifier Letters: Spacing Modifier Letters
  • Thai: Thai
  • Tibetan: Tibetan
• Unicode character classes: Schema Elements
• Unicode characters: Internationalization
• • character references and: Global Syntax Structures
  • character set names: Character Sets
  • character tables for: Character Tables
  • encoding attribute in XML declaration: encoding
• Uniform Resource Identifiers (see URIs)
• Uniform Resource Names (URNs): The Document Type Declaration
• units of length (CSS): Pixels, Points, Picas, and Other Units of Length
• unparsed-entity-uri( ) (XSLT): XSLT Functions
• unparsed general entities: External Unparsed Entities and Notations
• • Unparsed Entities
  • declaring notations: Validity Constraints
  • not allowed in entity references: Well-Formedness Constraints
  • XML specification for: Annotated Sample Documents
  • • DTD (Document Type Definition)
• unqualified names, XML specification for: Namespaces
• URIs (Uniform Resource Identifiers): The Document Type Declaration
• • assigning elements to: Namespace Syntax
  • binding prefixes to: Binding Prefixes to URIs
  • controlling parser behavior for SAX: SAX Features and Properties
  • • SAX Features and Properties
  • conventions for using: Binding Prefixes to URIs
  • XPointer syntax and: What This Tutorial Covers
  • xs:anyURI type and: Simple Types
  • • Primitive Types
• URLs (Uniform Resource Locators) and XPointers: XPointers on URLs
• URNs (Uniform Resource Names): The Document Type Declaration
• UTF-16 encoding: XML-Defined Character Sets
• • UCS-2 and UTF-16
  • Character Sets
  • encoding declaration and: Global Syntax Structures
  • omitting encoding declaration: The Encoding Declaration