管理学 服务质量 释 quality of service 服务质量 用于衡量使用一个服务的满意程度的综合指标。简称QoS。 理学 软件服务质量保证 释 service quality 服务质量 服务感知（P）和服务期望（E）的差。
网络与数据通信 协议体系与组成结构 释文 quality of service, QoS 服务质量
- Open Population
- open problem
- open professional sports league
- open quadrature formula
- open quantum system
- open question
- open rack
- open rack vaporizer
- open range
- open reading frame
- open reading frame (ORF)
- open rectangular parallelepipedon
- open refinement
- open region
- open relation
- Open Researcher and Contributor Identifier
- open residential unit mode
- open resonator
- open rhinolalia
- open Riemann surface
- open segment
- open selection of cadres
- open semicircle
- open sentential formula
- open sequential scheme