DEER library Acronyms

I would like to work with DEER library information in Open Studio, but i don't find the meaning to its acronyms, such as SCn, RtS, Sun. There is any link that explain that names? Regards!!!

  'Asm' => 'Assembly',
  'DMo' => 'Residential Mobile Home',
  'ECC' => 'Education - Community College',
  'EPr' => 'Education - Primary School',
  'ERC' => 'Education - Relocatable Classroom',
  'ESe' => 'Education - Secondary School',
  'EUn' => 'Education - University',
  'GHs' => 'Greenhouse',
  'Gro' => 'Grocery',
  'Hsp' => 'Health/Medical - Hospital',
  'Htl' => 'Lodging - Hotel',
  'MBT' => 'Manufacturing Biotech',
  'MFm' => 'Residential Multi-family',
  'MLI' => 'Manufacturing Light Industrial',
  'Mtl' => 'Lodging - Motel',
  'Nrs' => 'Health/Medical - Nursing Home',
  'OfL' => 'Office - Large',
  'OfS' => 'Office - Small',
  'RFF' => 'Restaurant - Fast-Food',
  'RSD' => 'Restaurant - Sit-Down',
  'Rt3' => 'Retail - Multistory Large',
  'RtL' => 'Retail - Single-Story Large',
  'RtS' => 'Retail - Small',
  'SCn' => 'Storage - Conditioned',
  'SFm' => 'Residential Single Family',
  'SUn' => 'Storage - Unconditioned',
  'WRf' => 'Warehouse - Refrigerated'