自愈英文没有缩写，“自愈”可以用self-cure、self-healing来表示。

self-healing：自我修复;自愈性;自疗;自我愈合;自我治愈

self-cure：自愈现象;自愈

例句：

这种病很多情况下会自愈。

In many cases the disease will clear up of its own accord.

轻微的划伤和擦伤通常不用包扎就可以自愈。

Minor cuts and grazes can usually be left uncovered to heal by themselves

小鼠实验性胃溃疡自愈期间胃窦粘膜G细胞动力学的研究

Cell kinetics of gastrin cells in mice during self-healing of experimental gastric ulcer