Closest language to a common standard would be SCPI. Lots of meters use it (HP/Agilent/Keysight 34401A, 34410A, 34411A, 34460A, 34461A, 34465A, 34470A, Fluke 8846A, 8845A, Keithley 2000/2001/2002/2010/2015, Tektronix DMM4040, DMM4050, old Datron meters with an "S" in the model number, etc.).