What does NIPA stand for?

National Income and Product Accounts - The WEFA Group - Information service - Information service or system (CRD)

National Institute of Pension Administrators - Santa Ana, CA (EA)

National Institute of Public Affairs

N-Isopropylacrylamide - Organic chemistry

Noninherited Paternal Antigen - Genetics - Immunology

Noninterference Performance Assessment

Non-local Independent Pixel Approximation (SAUS)

Nonlocal Independent Pixel Approximation - Cloud retrieval method

Nordens Institut pa Aland - Nordic Institute in Aland - NIA - Finland (EAIO)

Northern Ireland Ploughing Association (EAIO)

Northern Ireland Police Authority

Notice of Initiation of Procurement Action (NRCH)