| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| CHI,2 | CHICHICUILOTE[115]; | TR.DR | S | MEX |
| CHIL | CHILERO[144][1281]; | TR.AE | S | MEX |
| CHL | CHOTI-LERMA[114][900][1281][1324]; | TR.AE | S | IND |
| CHO | CHORCHA[114][144][900][1281]; | TR.AE | S | MEX |
| CHPA | CHIVIPAMPA[1281]; | TR.DR | S | BOL |
| CHR | CHRIS[144][900][1281]; | TR.AE | S | USA |
| CHRA | CHARRUA[145][1281]; | TR.AE | S | BRA |
| CHRC | CHIROCA[114][144][900][1281]; | TR.AE | S | MEX |
| CHTO | CHORLITO[115][1281]; | TR.DR | S | MEX |
| CHUMPI | CHUMPI[1281]; | TR.DR | S | PER |
| CHUR | CHURRILLA[115][1281]; | TR.DR | S | MEX |
| CHY | CUMHURIYET[114][144][900][1281]; | TR.AE | S | TUR |
| CI,1 | CINCO[145] | TR.AE | S | BRA |
| CIA,2 | CICONIA[115]; | TR.DR | S | MEX |
| CID | CALIDAD[145] | TR.AE | S | ARG |
| CIF | CONVERCIF[1281]; | TR.DR | TUR | |
| CII | CANDEAL-II[900][1281]; | TR.DR | S | ARG |
| CIN,1 | CINCO[145][900] | TR.AE | S | COL |
| CINC | CINCLUS[115][1281]; | TR.DR | S | MEX |
| CINE | CINEREA[115][1281]; | TR.DR | S | MEX |