Flags with lettering

New Hampshire

state in USA

New Jersey

state in USA

New York

state in USA

New York City

city in New York, USA

New York City

city in New York, USA (1915-1975)

Nicaragua

country in North America national flag

Nigeria

country in Africa naval ensign

Niigata

prefecture in Japan

North Carolina

state in USA

North Dakota

state in USA

Ohio

state in USA

OICA

Okayama

prefecture in Japan

Okinawa

prefecture in Japan

Oklahoma

state in USA

Olomouc

region in Czechia

Olympic Council of Asia

international organization and sport organization

Oman

country in Asia war ensign

OPEC

economic organization and international organization

Oregon

state in USA

Palilula

municipality in Belgrade, Serbia

Paraguay

country in South America national flag

Paraíba

state in Brazil

Pennsylvania

state in USA