| Subject | English | Portuguese |
| comp., MS, Braz. | Anchor Volume Descriptor Pointer | Ponteiro do Descritor de Volume de Ancoragem (A part of the UDF file system necessary to identify the required blocks in order to interpret the file system) |
| comp., MS | Anchor Volume Descriptor Pointer | Apontador de Descritor de Volume Âncora (A part of the UDF file system necessary to identify the required blocks in order to interpret the file system) |
| comp., MS | Logical Volume Integrity Descriptor | Descritor de Integridade de Volume Lógico (A structure that is written any time the contents of the associated Logical Volume is modified) |