GRM meaning in General ?

Answer: What is Grassroots Motorsports mean?

Grassroots Motorsports (GRM) is an American print and digital periodical devoted to hardcore sports cars, driving skill improvement, technical advice, and amateur motorsports such as road racing, autocross and rallying. It was established in 1984 and is published eight times a year. The magazine's parent company, Motorsport Marketing Inc., is based in Holly Hill, Florida and also publishes Classic Motorsports magazine. The company also publishes various event guides and other print materials for select clients.

Motorsport Marketing is also an event company, hosting or sponsoring large annual events under the banner of one or both magazines. Some of its Grassroots-centric events are the Tire Rack Ultimate Track Car Challenge presented by Grassroots Motorsports, GRM Speedfest at the Classic Motorsports Mitty, and the GRM Experience at the Rolex 24 At Daytona. Staff members are also present at most large national and regional automotive enthusiast events involving modern or vintage sports cars.

reference

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Geophysical Research Mission	Academic & Science
Gulf Research Meeting	Academic & Science
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Grand Marais (mn)	Airport Code
Guard Rail Marketing	Business
Guest Relations Marketing	Business
Global Resource Management	Business
Group Risk Management	Business
Global Risk Management	Business
Growth and Resource Management	Business
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Gleneil Roseman Music	Community
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Great Radio Modifier	Community
Groupe De Recherches Musicales	Community
Grand River Museum	Community
Galactic Republic Military	Computing
Global Resource Manager	Computing
Global Risk Manager	Computing
Graphic Reading Module	Computing
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Generic Relationship Management	Database Management
Gross Refining Margin	General
Grand River Mutual	General
Gospel Rescue Ministries	General
Graded Response Model	General
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Gaussian random matrix	General
Green Ranger Malaysia	General
Global Revolutionary Movement	General
General Regression Models	General
Generation of Reborn Mobile	General
General Relationship Model	General
Global Reputation Manager	General
Gross Rent Multiple	General
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Guia Race of Macau	General
Gear Recognition Module	General
Groupe Renault Maroc	General
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Grassroots Motorsports	General
Government Relationship Manager	Governmental
Grievance Redress Mechanism	Governmental
Galatic Republic Military	Governmental
GARHMAU	Indian Railway Station
Genetic Relationship Matrix	Medical
Grand Marais/Cook County Airport, Grand Marais, Minnesota USA	Regional
Gambela Regional Movement	Regional
Grapevine Racing Machine	Sports
Grapevine Racing Motors	Sports