| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| ACC | ACCIAIO[900][1281]; | TR.AE | I | ITA |
| ACAVL | AC-AVONLEA[2396] | TR.DR | S | CAN |
| ACA | ACACIA[900][1281]; | TR.AE | I | USA |
| AC8528 | ACC-8528[1324]; | TR.AE | S | IND |
| AC6.21 | ALFREDO-CHAVES-6.21[1765] | TR.AE | S | BRA |
| AC4.21 | ALFREDO-CHAVES-4.21[1765] | TR.AE | S | BRA |
| AC3.21 | ALFREDO-CHAVES-3.21[1765] | TR.AE | S | BRA |
| AC26 | AC-26[1281]; | TR.AE | SUN | |
| AC2.21 | ALFREDO-CHAVES-2.21-A[1765] | TR.AE | S | BRA |
| AC1.20 | ALFREDO-CHAVES-1.20[1765] | TR.AE | S | BRA |
| AC | ARCADIAN[900][1112][1281]; | TR.AE | W | USA |
| Ac | ARCADIAN[1112] | |||
| ABUG,2 | AK-BUGDAY,TR.DR[1281]; | TR.DR | S | TUR |
| ABUG,1 | AK-BUGDAY,TR.AE[900]; | TR.AE | S | TUR |
| ABU | ALBUDIN[900][1281]; | TR.AE | ||
| ABT | ALBERTI[900][1281]; | TR.AE | S | ARG |
| ABRN | AUBURN[900] | TR.AE | W | USA |
| ABR | ABURA[900][1281]; | TR.AE | S | JPN |
| ABNN | AMERICAN-BANNER[1281]; | TR.AE | USA | |
| ABN,2 | ARABIAN[3692] | TR.SE | S | MEX |