Brookfield Center Historic District may refer to:

• Brookfield Center Historic District (Brookfield, Connecticut), listed on the NRHP in Connecticut
• Brookfield Center Historic District (Brookfield Center, Ohio), listed on the NRHP in Ohio

• National Environmental Balancing Bureau
• National Environmental Education Act
• National Environmental Information Exchange Network
• National Environmental Institute of Denmark
• National environmental institute of Denmark
• National Environmental Policy Act of 1969
• National Environmental Policy Act of 1970
• National Environmental Research Institute of Denmark
• National Environmental Satellite, Data, and Information Service
• National Environment Management Authority of Kenya
• Nationalen Volksarmee
• Nationale Offensive
• Nationale Ombudsman
• Nationale (Paris Metro)
• National Epic of Finland
• National epos
• National Equal Rights League
• Nationale Sluitingprijs
• Nationale Sluitingprijs - Putte - Kapellen
• Nationale Sluitingsprijs
• Nationales Olympisches Komitee der DDR
• Nationales Olympisches Komitee des Saarlandes
• Nationales Olympisches Komitee für Deutschland
• Nationales Olympisches Komitee für Ostdeutschland
• National essential medicines list