NNS

National Numeracy Strategy introduced in September 1999 to support teachers, trainee teachers and others working to improve numeracy in primary schools

NNS

National Natality Survey
Found on http://www.encyclo.co.uk/local/20895

NNS

National Numeracy Strategy
Found on http://www.encyclo.co.uk/local/20793

NNS

Northern North Sea.
Found on http://www.oilandgasuk.co.uk/glossary.cfm
No exact match found