GPP

GPP can refer to:

*Gross Primary Productivity - A term used in ecology.
*Guerilla Poetics Project - A secret, independent poets society
*General Physical Preparedness - A term used in athletics
*Gradski prijevoz putnika - The Osijek (Croatia) city transportation company
*General Purpose Preprocessor a code preprocessor suitable for preprocessing C, TeX, HTML and more.
*Genuine People Personalities - A fictional software used on robots in "The Hitchhiker's Guide to the Galaxy"
*Grand Prix Points Points awarded in certain chess tournaments. Points are accumulated throughout the year and the winner get a huge prize.
*Good Promotional Practices
*Gross Private Product, used as a measure of wealth by Austrian economists instead of the much more familiar GDP. See Private Product Remaining.
*Grains Per Pound- Measurement of specific humidity indicating the actual quantity of moisture in the air.