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.
2 a note of things to be remembered. 3 an informal diplomatic communication, often unsigned: often summarizing the point of view of a government. 4 (Law) a short written summary of the terms of a transaction, (Often (esp. for senses 1, 2) shortened to) memo. (C15: from Latin: (something) to be remembered)