grasp
     n 1: understanding of the nature or meaning or quality or
          magnitude of something; "he has a good grasp of
          accounting practices" [syn: {appreciation}, {hold}]
     2: the limit of capability; "within the compass of education"
        [syn: {compass}, {range}, {reach}]
     3: a firm controlling influence; "they kept a firm grip on the
        two top priorities"; "he was in the grip of a powerful
        emotion"; "a terrible power had her in its grasp" [syn: {grip}]
     4: the act of grasping; "he released his clasp on my arm"; "he
        has a strong grip for an old man"; "she kept a firm hold
        on the railing" [syn: {clasp}, {clench}, {clutch}, {clutches},
         {grip}, {hold}]
     v 1: hold firmly [syn: {hold on}]
     2: get the meaning of something; "Do you comprehend the meaning
        of this letter?" [syn: {get the picture}, {comprehend}, {savvy},
         {dig}, {compass}, {apprehend}]
Source: WordNet® 2.0

GRASP
     Graphic Animation System for Professionals
     
     
Source: Virtual Entity of Relevant Acronyms