- ADN
- ADR
- Advance fee
- Advance Filing Rule
- AEO
- Affreightment
- AFR
- AFTKs
- AG
- AI
- Aids to navigation
- AIGPRS
- Air cargo
- Airfreight
- Airfreight handling fees
- AIS
- AIS-base station
- AMS filing
- AP
- Arbitrage
- Assembly
- Astern
- ATA
- ATA Carnet
- ATD
- ATR-certificate
- Authorised Economic Operator
- Automated Manifest System
- Average Grosse
- Average Particular
- AWB