AF Business & Finance Abbreviation

Audio Frequency

An audio frequency or audible frequency is characterized as a periodic vibration whose frequency is audible to the average human. The SI unit of audio frequency is the hertz (Hz). It is the property of sound that most determines pitch.

Advanced Functions

Aruban Florin

Address Family

Advance Freight

Proportion of contracted freight that may be paid on completion of loading, if mutually agreed As freight is not due until cargo is delivered, this advance is debited with insurance and interest charges

Atm Forum

Active FIFO (First-In, First-Out)

All Funds

Air Filter

A device to filter solid particles out of the air in engine and ventilation systems