Immigration Glossary
Plain-language definitions for the terms, forms, and acronyms you'll run into — no legal jargon, just what they actually mean.
A
Advance Parole (AP)
Documents & NoticesA travel document (applied for with Form I-131) that lets you leave the U.S. and be considered for re-entry while a pending application, like a green card case, is still in process. It's not an absolute guarantee of re-entry — a CBP officer still makes that call at the border.
Arrival/Departure Record (I-94)
Documents & NoticesThe official record of when you entered the U.S., in what status, and until when you're authorized to stay. Most travelers get this electronically now rather than as a paper card — you can look it up at cbp.gov/i94.
E
Employment Authorization Document (EAD)
Documents & NoticesCommonly called a work permit. This card (Form I-766) lets you legally work in the U.S. for as long as it's valid. You apply for it using Form I-765.
N
Notice of Action (I-797)
Documents & NoticesThe general notice USCIS mails you at different points in your case. Despite the name, it covers several different things: a receipt notice confirming they got your filing, an approval notice, or a Request for Evidence. Your receipt number is on this notice.
Notice of Intent to Deny (NOID)
Documents & NoticesA more serious notice than an RFE — USCIS is leaning toward denying your case but is giving you a chance to respond with more evidence before making a final decision. Deadlines on a NOID are strict.
Notice of Intent to Revoke (NOIR)
Documents & NoticesSimilar to a NOID, but issued after a petition or status was already approved — USCIS is now considering taking that approval back, and gives you a chance to respond first.
P
Permanent Resident Card (Green Card / I-551)
Documents & NoticesThe card proving you're a lawful permanent resident of the U.S. A first-time card based on marriage under 2 years old is usually "conditional" and valid for only 2 years — you'll need to file Form I-751 to remove those conditions before it expires.
R
Request for Evidence (RFE)
Documents & NoticesA notice asking you to submit more documents or information before USCIS can decide your case. It means your case isn't decided yet — it isn't a denial, and most RFEs are successfully resolved when responded to fully and on time.