... нашел интересную ссылку.

Оказывает Navision всего на ~ 10 лет моложе Microsoft.

http://wiki.dynamicsbook.com/index.php?title=NAV_version_history

Product Names
PC Plus (1985)
Navigator (ver 1 and 2 1987) This name used in Denmark
IBM Navigator (ver 3.00 thru 3.04 1990) This name used in Denmark
Navigator (ver 3.50 thru 3.56 1994) This name used in Denmark
Navision (1990)
Fjödiner (1990) This name used in Iceland
Avista (1992) This name used in The USA
Navision for Windows (3.1 1993) Product prototype never released
Navigator Financials (0.9 thru 2.6 1994) This name used in Denmark
Navision Financials (1.0 thru 2.60 1995)
Avista Financials (1.1 thru 1.2 1995) This name used in The USA, but
Fjödiner Financials (help me here) This name used in Iceland
Navision Solutions (ver 3.00 2000)
Navision Attain (ver 3.01 thru 3.10 2001)
Navision (ver 3.60 thru 3.70 2003)
MBS Navision (marketing name only)
Dynamics NAV (4.00 2005)
Dynamics NAV 5.00 (2007)
Dynamics NAV 5.1 (Dynamics NAV 2008) (canceled)
Dynamics NAV 6.0 (canceled)
Dynamics NAV 2009

Русская страница по этой же теме: http://ru.wikipedia.org/wiki/Microsoft_Dynamics_NAV