e/HM Nautical Almanac Office

Information
has gloss	eng: Her Majesty's Nautical Almanac Office (HMNAO), now part of the United Kingdom Hydrographic Office, was established in 1832 on the site of the Royal Greenwich Observatory (RGO), where the Nautical Almanac had been published since 1767.
lexicalization	eng: HM Nautical Almanac Office
instance of	(noun) an annual publication containing tabular information in a particular field or fields arranged according to the calendar of a given year almanac