HPA
HPA is the abbreviation for:
- Police Academy Hesse replaced on 1 January 2010, the name Hessian Police Academy HPS
- Polish police code for Police General Command
- Hamburg Port Authority
- Trade department part of the GDR Foreign Ministry (each GDR embassy had also its own HPA)
- Main potential equalization
- HPa (hPa ), see Pascal (unit)
- Health Protection Agency, British health authority
- Army Personnel Office
- Healing practice candidate / in, see Naturopaths
- Hierarchical Path - Finding A *
- High Performance Addressing
- High Power Amplifier
- University Examinations Office
- Host Protected Area
- High Performance Aircraft
- High Performance Aircraft GmbH & Co. KG, see HPA TT62
- Human platelet antigens, of which are known at least eight different systems, see Platelet alloantigens
- Human Powered Aircraft
- Hurlingham Polo Association
- Hyperphenylalaninemia
- Hypothalamic -pituitary- adrenocortical axis: engl. Term for the hypothalamic -pituitary -adrenal axis ( neuroendocrine control loop between the hypothalamus, pituitary and adrenal cortex )
HPA as distinguishing signs on license plate:
- Poland: Police General Command
- Disambiguation
- Abbreviation