| APM | Aggregated Projection Method |
| CCA | Canonical Correlation Estimation |
| CP | Circularly Projected Estimation |
| est_num | Estimate factor numbers |
| FA | Factor analysis |
| GCC | Generalised Canonical Correlation |
| gendata | Generate the grouped data. |
| print.GFA | |
| TraceRatio | Trace ratio |
| UShouseprice | Housing price data for 16 states in the U.S. |