Amazon Standard Identification Number. ASIN redirects here. For other uses, see Asin (disambiguation). The Amazon Standard Identification Number (ASIN) is a 10-character alphanumeric unique identifier assigned by Amazon.com and its partners for product identification within the Amazon organization.
GEOGRAPHY (study) Synonyms include earth science, geopolitics, physiography, and topography. GEOGRAPHY (physical) Synonyms include topography, terrain, or landforms. GEOGRAPHY (study) Synonyms include earth science, geopolitics, physiography, and topography.
Definition of geography for English Language Learners. : 1  an area of study that deals with the location of countries, cities, rivers, mountains, lakes, etc. : 2  the natural features (such as rivers, mountains, etc.) of a place.