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.
The business memo is a standard form of written communication in academics, government, and industry.The memo is a formal method of written communication with a well established format and style. An introduction to the standards for format and style is provided below.he business memo is a standard form of written communication in academics, government, and industry.