世界銀行グループ ヤング・プロフェッショナル・プログラム（YPP）の日本語サイトはこちらです。
https://www.worldbank.org/ext/ja/careers/talent-programs/young-professionals-program
Consultants
Extended Term Consultants (ETC)
12-month contracts with partial benefits. Benefits include medical insurance, leave, and 15% premium upon termination of the appointment. ETCs are renewable for a life-time cap of three years.
Short Term Consultants (STC)
STCs have a 150-day (or less) contract per fiscal year with no benefits. STCs working in Fragile States are eligible to work up to 190 days per fiscal year. Health insurance plans are made available for independent purchase.