What does GRIN stand for?

Geographic Reference Identification Number (SAUS)

Germplasm Resources Information Network - Department of Agriculture - Beltsville, MD

Glasgow Reference and Information Network (SAUS)

Graded Index (SAUS)

Graded-Index Fiber

Graded Refractive-Index - Optics

Gradient of Refractive Index - Optics

Grands Toys Intl - NASDAQ symbol

Grand Toys International - NASDAQ symbol (SAG)

Graphical Input - Language - Computer science

Graphical Interaction (SAUS)

Great Plains - AAR code