NEPA
NEPA most prominently refers to the U.S. National Environmental Policy Act, a cornerstone environmental law, though similar acronyms exist for related agencies and legislation in other jurisdictions.
Miscellaneous
Community
New England Psychological Association
New England Press Association
North-East England Philatelic Association
Governmental
National Environmental Policy Act of 1969
National Electric Power Authority
Nigerian Electric Power Authority
National Environment and Planning Agency of Jamaica
National Environmental Protection Act
National Environmental Policy Act