Service level agreement.

服务水平协议。

Is it meeting its Service Level Agreement (SLA)?

它是否满足服务水平协议(SLA) ？

Is there adequate service level agreement (SLA) compliance?

是否存在足够的服务级别约定(SLA)标准呢？

Amazon offers a "99.9% Monthly Uptime Percentage" Service Level Agreement for S3.

Amazon提供了一种S3的服务水平协议(Service Level Agreement, SLA)，保证“每月99.9%的正常运行时间”。

SLA: Service Level Agreement – an agreement for fixing the duration of an Iteration.

SLA：服务水平协议 —— 关于一个迭代期间修复工作的协议。