| SCGRC_I | Structurally Complete Generalized Row Column Designs of Series-I |
| SCGRC_II | Structurally Complete Generalized Row Column Designs of Series-II |
| SCGRC_III | Structurally Complete Generalized Row Column Designs of Series-III |
| SIGRC_I | Structurally Incomplete Generalized Row Column Designs of Series-I |
| SIGRC_II | Structurally Incomplete Generalized Row Column Designs of Series-II |