够不够?
Employee Self Service
European Social Survey
Earth and Space Sciences
Earth System Science
Enterprise Storage Server
Extended Service Set (IEEE 802.11 wireless networking)
Emergency Social Services
Epworth Sleepiness Scale
Etoile Sportive du Sahel (Sousse,Tunisia)
Environmental Stress Screening
Emacs Speaks Statistics
European Spallation Source
Educational Support Services
European Security Strategy (EU)
Electronic Switching System
European Statistical System
Endoscopic Sinus Surgery
Electronic Switching System (telephone central office exchange)
Evolutionary Stable Strategy
