1) Balance units 2) Centrum label units 3) Certain measures 4) Fat measures 5) Fat units 6) Five-carat units 7) Lab units 8) Lab weights 9) Light weights 10) Mass units 11) Metric measures 12) Metric morsels of mass 13) Metric weight units 14) Metric weights 15) Nutrition Facts measures 16) Nutrition label units 1) Nan 
A term little used nowadays, it originated (I think!) in radio. It means sound equipment and/or the sound department (from - obviously! - gramaphone).
(gms) Metric unit of weight:
A term little used nowadays, it originated (I think!) in radio. It means sound equipment and/or the sound department (from - obviously! - gramophone).