| Subject | English | Portuguese |
| comp., MS, Braz. | Base64 | Base64 (A binary-to-text encoding scheme whereby an arbitrary sequence of bytes is converted to a sequence of printable ASCII characters) |
| comp., MS, Braz. | Base 64 encoding | codificação de Base 64 (A binary-to-text encoding scheme whereby an arbitrary sequence of bytes is converted to a sequence of printable ASCII characters) |