| NHP | National Health Portal 
| Others |
| NHP | National Historic Park
| Others |
| NHP | National Historical Park
| Others |
| NHP | National Hydrology Project
| Others |
| NHP | National Hygiene Project
| Others |
| NHP | Natural Health Product
| Others |
| NHP | Natural Health Products
| Others |
| NHP | Natural Heritage Program
| Others |
| NHP | Neighborhood Health Partnership
| Others |
| NHP | Neighborhood Health Plan
| Others |
| NHP | Net Horse Power
| Others |
| NHP | Net House Profit
| Others |
| NHP | Nevada Highway Patrol
| Others |
| NHP | New Hampshire Players
| Others |
| NHP | New Hyde Park
| Others |
| NHP | Newcastle Heart Project
| Others |
| NHP | Newly Hired Paramedic
| Others |
| NHP | Nice Hand Partner
| Others |
| NHP | No Header Packet
| Others |
| NHP | No Hitch Pitch
| Others |
| NHP | Nobile High Performance
| Others |
| NHP | Nominal Horse Power
| Others |
| NHP | Non Hot Plug
| Others |
| NHP | Non Human Person
| Others |
| NHP | Non Human Primate
| Others |
| NHP | Non Human Primates
| Others |
| NHP | Non-Human Primate/ZOL
| Others |
| NHP | North Haven Partners, Inc.
| Others |
| NHP | Northstar High Performance
| Others |
| NHP | Not Hot Plug
| Others |
| NHP | Nottingham Health Profile
| Others |
| NHP | Number of Habitable Planets
| Others |
| NHP | Nursing Home Placement
| Others |