A  B  C  D  E  F  G  H  I  K  L  M  N  O  P  Q  R  S  T  U  V  
T
TARGET 1 (Trans-European Automated Real-time Gross settlement Express Transfe)
Telepayment
Test key
Tiering arrangement
Time stamp token (TST)
Time stamping
Token
Traceability
Trade registration
Trade-for-trade settlement
Trade-for-trade settlement system
Transaction
Transaction Reference
Transaction Type Code
Transaction universally/partially-acknowledged in SIT
Transfer
Transfer of IBAN
Transmission control protocol/internet protocol (TCP/IP)
Travel and entertainment card
Trojan horse
Truncated bill of exchange
Truncated-cheque
Truncation
Trusted Third Party (TTP)
Transmission control protocol/internet protocol (TCP/IP)

A set of commonly used communications and addressing protocols; TCP/IP is the de facto set of communications standards of the internet.