Term | Description |
ACE | Agnos Certification Environment |
AFS | Agnos Framework Services |
API | Application Programmable Interface |
CL | Contactless |
CT | Contact |
DDA | Dynamic Data Authentication. One of the two EMV ODA methods |
DE/DS | Data Exchange / Data Storage |
ICS | Implementation Conformance Statement |
fDDA | Fast Dynamic Data Authentication. A Visa specialization of the DDA. The term fast lies on the fact that it is a DDA that is performed at Get Processing Option APDU exchange time without requiring an Internal Authentication APDY exchangeAPDU exchange |
GPI | Generic Platform Interface |
HAL | Hardware Abstraction Layer |
L2 | Card processing |
L3 | Payment application |
LoA | Letter of Approval granted after a successful TA |
ODA | Offline Data Authentication |
OLA | Open L2 API |
OTA | Open Test API |
POI | Point of Interaction. Synonym: POP |
POP | Point of Payment. Synonym: POI |
POS | Point of Sales |
RAM | Rapid Access Memory |
SAL | Service Abstraction Layer |
SDA | Static Data Authentication. One of the two EMV ODA methods |
TA | Terminal Approval |
TMS | Terminal Management System |
UI | User Interface |
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