anchorage length and lap length

ratio of pulse length to the total cycle length

span length of length bar

32-bit file allocation table

3D model file

3DS file

3DS model file

8 bit BMP image file

a file

abrasive file

abstract file

access by record file address

access existing permanent file

access file

access routine code file

according file

accounting file

accounts receivable file

Accurate File System

acetabuloplastic file