- COinS  (category Articles with invalid date parameter in template)   - metadata formats included in OpenURL implementation guidelines. The ContextObject implementation guidelines of COinS include four publication types (article... - 12 KB (965 words) - 18:32, 1 January 2022 
- HTML  (category Wikipedia pages with incorrect protection templates)   - 7, 2008. XHTML Documents which follow the guidelines set forth in Appendix C, "HTML Compatibility Guidelines" may be labeled with the Internet Media Type... - 82 KB (9,489 words) - 13:35, 2 January 2022 
- 30 June 2014. Retrieved 30 June 2014. "DOI Display Guidelines". "New Crossref DOI display guidelines are on the way". Powell, Andy (June 1998). "Resolving... - 32 KB (4,034 words) - 11:24, 15 April 2023 
- headquartered in San Francisco, California. The WMF owns and operates Wikipedia as well as other Wikimedia projects. The content on these projects is... - 148 KB (9,548 words) - 09:45, 7 September 2021 
- For the use of ISSNs on Wikipedia, see Wikipedia:ISSN. An International Standard Serial Number (ISSN) is an eight-digit serial number used to uniquely... - 20 KB (2,225 words) - 11:38, 15 April 2023 
- Web archiving  (category Wikipedia articles needing factual verification from September 2019)   - preservation Google Cache List of Web archiving initiatives Wikipedia:List of web archives on Wikipedia Memento Project Minerva Initiative Mirror website National... - 19 KB (2,073 words) - 13:34, 2 January 2022 
- HTML element  (category All Wikipedia articles written in American English)   - about the HTML elements in general. For information on how to format Wikipedia entries, see Help:Wiki markup and Help:HTML in wikitext. An HTML element... - 112 KB (12,615 words) - 09:45, 7 September 2021 
- citation style. For instructions how to use citations in Wikipedia, see Wikipedia:Inline citation Wikipedia, which runs on MediaWiki software, has built-in tools... - 7 KB (796 words) - 13:33, 2 January 2022 
- Also shows correct hyphenation & verifies if ISBNs are valid or not. "Guidelines for the Implementation of 13-Digit ISBNs" (PDF). Archived from the original... - 54 KB (6,204 words) - 11:31, 15 April 2023 
- ISO 639  (category Articles with invalid date parameter in template)   - locale data. The codes also find use in various applications, such as Wikipedia URLs for its different language editions. Each part of the standard is... - 27 KB (1,882 words) - 11:35, 15 April 2023 
- Abbreviation  (category Wikipedia articles needing clarification from June 2020)   - abbreviations of units. Many British publications follow some of these guidelines in abbreviation: For the sake of convenience, many British publications... - 30 KB (3,805 words) - 15:04, 6 September 2021