The USCIS issues an Employment Authorization Document in the following categories: 1  EAD: This document proves you are allowed to work in the U.S.  Renewal EAD: You should apply for an EAD renewal four months before your original EAD expires.
Definition of memo for English Language Learners. : a usually brief written message from one person or department in an organization, company, etc., to another. Thesaurus: All synonyms and antonyms for memo Spanish Central: Translation of memo Nglish: Translation of memo for Spanish speakers.
plural memorandums or memoranda /-dÉ/ /ËmÉmÉËrÃ¦ndÉ/. Learner's definition of MEMORANDUM. [count] 1. : a usually brief written message or report from one person or department in a company or organization to another. The company president sent a memorandum [=(less formally) memo] to each employee.