Conditional.C21 – Spouse of a lawful permanent resident alien (subject to country limitations). Conditional.E10 – Child of priority workers classified as E11, E16, E12, E17, E13, or E18.E11 – Priority worker – alien with extraordinary ability.E12 – Priority worker – outstanding professor or researcher.E13 – Priority worker – certain multinational executive or manager.E14 – Spouse of a priority worker classified as E11, E16, E12, E17, E13, or E18.E15 – Child of a priority worker classified as E11, E16, E12, E17, E13, or E18.E16 – Priority worker – alien with extraordinary ability.E17 – Priority worker – outstanding professor or researcher.E18 – Priority worker – certain multinational executive or manager.E19 – Spouse of a priority worker classified as E11, E16, E12, E17, E13, or E18.E21 – Professional holding advanced degrees or of exceptional ability.E26 – Professional holding advanced degrees or of exceptional ability.E27 – Spouse of an alien classified as E21 or E26.E30 – Child of a skilled worker or professional classified as E31, E36, E32, or E37.E32 – Professional who holds a baccalaureate degree or who is a member of a profession.E34 – Spouse of a skilled worker or professional classified as E31, E36, E32, or E37.E35 – Child of a skilled worker or professional classified as E31, E36, E32, or E37.E37 – Professional who holds a baccalaureate degree or who is a member of a profession.E39 – Spouse of a skilled worker or professional classified as E31, E36, E32, or E37.EW3 – Other worker performing unskilled labor, not of a temporary or seasonal nature, for which qualified workers are not available in the U.S..EW8 – Other worker performing unskilled labor, not of a temporary or seasonal nature, for which qualified workers are not available in the U.S..F20 – Child of an alien classified as F24 or F29 (subject to country limitations).F21 – Spouse of a lawful permanent resident alien (subject to country limitations).F22 – Child (under 21 years of age) of a lawful permanent resident alien (subject to country limitations).F23 – Child of an alien classified as F21 or F26 (subject to country limitations).F24 – Unmarried son or daughter (21 years of age or older) of a lawful permanent resident alien (subject to country limitations).F25 – Child of an alien classified as F24 or F29 (subject to country limitations).F26 – Spouse of a lawful permanent resident alien (subject to country limitations).F27 – Child (under 21 years of age) of a lawful permanent resident alien (subject to country limitations).F28 – Child of an alien classified as F21 or F26 (subject to country limitations).F29 – Unmarried son or daughter (21 years of age or older) of a lawful permanent resident alien (subject to country limitations).FX1 – Spouse of a lawful permanent resident alien (exempt from country limitations).FX2 – Child (under 21 years of age) of a lawful permanent resident alien (exempt from country limitations).FX3 – Child of an alien classified as FX1, FX2, FX7, or FX8 (exempt from country limitations).FX6 – Spouse of a lawful permanent resident alien (exempt from country limitations).FX7 – Child (under 21 years of age) of a lawful permanent resident alien (exempt from country limitations).FX8 – Child of an alien classified as FX1, FX2, FX7, or FX8 (exempt from country limitations).IF1 – Alien whose record of admission is created upon the conclusion of a valid marriage contract after entering as a fiancé or fiancée of a U.S. citizen.NA3 – Child born during the temporary visit abroad of a mother who is a lawful permanent resident alien or national of the U.S.XE3 – Child born subsequent to the issuance of a visa. A lawful permanent resident (LPR) or “green card” recipient may live and work anywhere in the United States and may apply to become U.S. citizens if they meet certain eligibility and admissibility requirements. You can find the complete list below or on the U.S. The above mentioned two categories of Green Card receive the highest number of applications and most of the people in the US fall under this category. They may apply for a green card in particular if they, as well, have a closer relative who is a U.S. Resident or current green card holder (or meet all requirements for one of the different sorts of green cards beneath). Green Card Eligibility Categories.