| NGFIA | nerve growth factor-induced clone A |
|---|---|
| NGFIC | nerve growth factor-induced clone C |
| LAK T cells | Lymphokine Activated Killer T cells |
| SRC | sedimented red cells; sheep red cells |
| UC | ulcerative colitis; ultracentrifugal; umbilical cord; unchanged; unclassifiable; unconscious; undiff... |