GASP the abbreviation has many meanings. Have a look here http://www.abbreviations.com/GASP

gasp is 喘气 in English it is defined as: –noun 1. a sudden, short intake of breath, as in shock or surprise. 2. a convulsive effort to breathe. 3. a short, convulsive utterance: the words came out in gasps. –verb (used without object) 4. to catch one's breath. 5. to struggle for breath with the mouth open; breathe convulsively. 6. to long with breathless eagerness; desire; crave (usually fol. by for or after ).