harmonic progression
— Noun
– English
～ (mathematics) a progression of terms whose reciprocals form an arithmetic progression
Human Genome Project
— Noun
– English
～ an international study of the entire human genetic material
housing project
— Noun
– English
～ a housing development that is publicly funded and administered for low-income families
homolosine projection
— Noun
– English
～ an equal-area projection map of the globe; oceans are distorted in order to minimize the distortion of the continents