Rural Electrification Administration农村电气化管理局 Railway Express Agency美国捷运公司 Request for Engineering Action工程操作要求 Research and Education Association研究和教育协会 Rural Education Association农村教育协会 Retired Enlisted Association退休招募协会 Rocket Engine Assembly火箭发动机总成 Registered Environmental Assessor注册的环境评估 Refugee Escape Act难民逃脱的行为 Repertorio Economico AmministrativoRepertorio Amministrativo第一 Radiological Engineering Assessment放射工程评估 Radiological Emergency Assistance (team)紧急援助(团队)的放射 Retirement Equity Act of 19841984年的退休的股权 Reduced Earnings Allowance (retired on medical grounds)减少收入补助(退休的医学上) Rapid Environmental Assessment快速的环境评估