| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| ANK | ARNAUTKA[900][1281]; | TR.DR | USA | |
| ANT,1 | ANTIZANA[114][144][900][1281]; | TR.AE | S | ECU |
| AOC-G | AVOCET,GBR[740]; | TR.AE | W | GBR |
| AONE | AGROLIT-DON-ORIONE[145][900][1281]; | TR.AE | S | ARG |
| AOS,1 | ARAOS[115][1281][3692]; | TR.DR | S | MEX |
| APA | APACHE-81[114][144][900][1281]; | TR.AE | S | MEX |
| APO | APPULO[900] | TR.DR | ITA | |
| APTK | APATINKA[1281]; | TR.AE | W | YUG |
| AQA | AQUATICUS[115][1281]; | TR.DR | S | MEX |
| AR,1 | ARDITO[145]; | TR.AE | ITA | |
| ARA,3 | ARDEA,MEX[115]; | TR.DR | S | MEX |
| ARAG | ARAGUAIA[145][1281]; | TR.AE | S | BRA |
| ARC | ARCTICA[115][1281]; | TR.DR | S | MEX |
| ARE | AERIE[144][900][1281]; | TR.AE | S | ZAF |
| ARGA | ARGANA[115][1281]; | TR.DR | S | MEX |
| ARNA | ARUANA[144]; | TR.AE | S | BRA |
| ARNDA | ARGANDA[144][1281] | TR.AE | ESP | |
| ARNS | ARONAS[115][900] | TR.DR | S | CYP |
| AROMO | AROMO-INIA[145][1281]; | TR.DR | S | CHL |
| ARR,2 | AURORA | TR.AE | S | AUS |