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.
A memo, or officially called a memorandum, is a written or typed document named so because it is to help jog the memory on a particular topic. It is most often used in an office setting. Itâs a quick note to convey information to a small group of people. It can be a hard copy, but can also be in an electronic version.