The design, development and documentation of software. See software engineer, systems analysis & design, programming, object-oriented programming, software metrics, CASE and Systemantics.
Overview. Posttransplant lymphoproliferative disease (PTLD) is an unusual entity that has many features of an immune system malignancy. It is characterized by uncontrolled proliferation of lymphoid lineage cells (typically B cells, rarely non-B lineage) in a context of posttransplant immunosuppression.
custom domain name suffix (custom TLD) A custom domain name suffix, or custom TLD, is a top-level domain (TLD) name that belongs to a single organization. The TLD is the last segment of the domain name, the letters â such as com or net -- immediately following the final dot in a URL.