411 REFERENCE · Wiktionary
NNBSP
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
en Unicode en narrow non-breaking space.
en 2007 the Unicode Consortium Unicode Consortium Julie D. Allen The Unicode Standard 5.0 illustrated Addison–Wesley 455 https://books.google.com/books?id=Yn1UAAAAMAAJ&q=NNBSP For a Mongolian font it is recommended that the width of NNBSP should be one-third the width of an ordinary space (U+0020 SPACE).
Proper noun
en National Newborn Bloodspot Screening Programme.
Further reading
narrow non-breaking space