Extended Service Set A more complex configuration prescribed by the IEEE 802 11 standards, comprising multiple BSS's connected either by wired or wireless means
Stands for Extended Service Set More than one BSS can be configured to be an Extended Service Set An ESS is basically a roaming domain
Environmental stress screening A process which applies specific kinds of environmental stresses to products on an accelerated basis, but within their design parameters and limits to precipitate latent and intermittent flaws to detectable failures
Evolutionary Stable System, a system that resists disturbance, a stable balance between the various interacting agents
programs providing additional instruction and support through longer days, weeks or years for students who are at risk of not meeting academic expectations
A system used in telecommunications networks to switch call signals to the desired destination