| Term | Definition / Meaning / Stand for |
| EVA |
EVA Air (Taiwanese Airline) |
| EJ |
EasyJet |
| EHF |
Eco-Hotel Federation |
| EHM |
Eco-Hotel Management |
| EQH |
Eco-Quality Hospitality |
| ESL |
Eco-Sustainable Lodging |
| ETI |
Eco-Tourism Initiative |
| EWC |
Eco-Wildlife Conservation Tourism |
| EWC |
Eco-Wildlife Conservation |
| EYT |
Eco-Youth Travel |
| EGM |
Ecotourism Growth Management |
| EQA |
Ecotourism Quality Assurance |
| ECO |
Ecotourism |
| EDI |
Edinburgh Airport (Scotland) |
| EGT |
Egypt Tourism Authority |
| EOT |
Egyptian Organization for Tourism |
| EVC |
Electric Vehicle Charging (in sustainable tourism) |
| EVH |
Electric Vehicle Hospitality (eco-friendly travel) |
| EAD |
Electronic Authorization Document |
| EBT |
Electronic Boarding Ticket |
| EIR |
Electronic Immigration Record |
| EPP |
Electronic Passport Program |
| ETR |
Electronic Ticket Record |
| ETM |
Electronic Ticketing Machine |
| E-TIX |
Electronic Ticketing System |
| ETP |
Electronic Travel Permit |
| ETAX |
Electronic Travel Tax |
| E-Visa |
Electronic Visa |
| EFS |
Emergency Flight Services |
| ERTS |
Emergency Rescue & Tourism Safety |
| EZW |
Emirates World (Travel Program) |
| ENS |
Enhanced Navigation System |
| ENR |
Environmentally Responsible Travel |
| ECN |
Ercan International Airport (Cyprus) |
| ESB |
Esenboga Airport (Ankara, Turkey) |
| ERD |
Estimated Return Date |
| EAA |
European Air Alliance |
| EAC |
European Airline Conference |
| EAF |
European Aviation Fund |
| EUB |
European Budget Airlines |
| ECR |
European Car Rentals |
| ECA |
European Cruise Association |
| EFA |
European Federation of Associations for Tourism |
| EGR |
European Green Rail Travel |
| EIA |
European Island Adventures |
| EIC |
European Islands Conference (tourism impact) |
| EMI |
European Meetings Industry |
| EOTC |
European Outdoor Tourism Council |
| EPG |
European Park Guide |
| EPC |
European Passenger Charter |
| EPF |
European Passenger Federation |
| ERT |
European Round Table on Tourism |
| ETTSA |
European Technology & Travel Services Association |
| ETF |
European Tourism Forum |
| ECTAA |
European Travel Agent's and Tour Operator's Association |
| ETC |
European Travel Commission |
| ETPS |
European Travel Protection Scheme |
| EUA |
European Union Aviation |
| EUAC |
European Urban Adventure Centers |
| EWL |
European Walking and Hiking Tourism |
| EWL |
European Waterways & Lakes (Tourism Board) |
| EIP |
Exclusive Island Package (Luxury Travel) |
| EPL |
Exclusive Private Lodges |
| ETO |
Exclusive Tour Operator |
| EYX |
Executive Luxury Travel |
| EXL |
Executive Luxury Travel |
| EXP |
Expedia (Online Travel Agency) |
| EXH |
Experiential Holiday |
| EXO |
Experiential Tourism Organization |
| EFH |
Extended Family Holiday |