| Acronym | Definition |
|---|
| NOA➣Nintendo Of America |
| NOA➣National Observatory of Athens (Athens, Greece) |
| NOA➣National Orientation Agency (Nigeria) |
| NOA➣Notice Of Availability |
| NOA➣Notice of Award |
| NOA➣Notification of Award (various organizations) |
| NOA➣Notice of Acceptance (Miami-Dade County Building Code Compliance Office) |
| NOA➣Notice of Action |
| NOA➣Noroeste Argentino (Spanish: Argentine North West Region) |
| NOA➣Night of Artists (event and magazine) |
| NOA➣Net on Air |
| NOA➣Nature of Address |
| NOA➣National Obituary Archive (Jonesboro, AR) |
| NOA➣National Olympic Academy (various locations) |
| NOA➣Notice of Assessment |
| NOA➣Number of Ancestors (computing) |
| NOA➣Naturally Occurring Asbestos |
| NOA➣None of the Above (Wristwatch Brand) |
| NOA➣Nature Of Action |
| NOA➣Notice of Allowance (US Patent and Trademark Office) |
| NOA➣Notice of Arrival (US Coast Guard) |
| NOA➣Net Operating Assets |
| NOA➣North Atlantic Oscillation |
| NOA➣Number of Attributes |
| NOA➣National Optometric Association |
| NOA➣Natural Ontological Attitude (philosophy) |
| NOA➣Nonobstructive Azoospermia |
| NOA➣Nature of Address (Cisco) |
| NOA➣National Onion Association |
| NOA➣New Obligation Authority |
| NOA➣Notice of Assignment |
| NOA➣New Orleans Arena |
| NOA➣Notification of Personnel Action |
| NOA➣Nebraska Optometric Association |
| NOA➣New Orleans Association (New Orleans, LA) |
| NOA➣Nintendo of Australia |
| NOA➣New Obligational Authority |
| NOA➣New Operational Automation System (Japan) |
| NOA➣Naturaleza Organización y Ambiente (Spanish: Nature and Environment Organization; Guatemala) |
| NOA➣Norwegians of America (gaming clan) |
| NOA➣Notes on Anthropology (journal) |
| NOA➣Navy Open Architecture (US Navy) |
| NOA➣Not Otherwise Authorized |
| NOA➣Northwest Orient Airlines |
| NOA➣Nevada Optometric Association |
| NOA➣Notice of Adjustment |
| NOA➣Network Outsourcing Association |
| NOA➣Notify on Arrival |
| NOA➣Network Optical Access (Digital Lightwave) |
| NOA➣Naval Operating Areas |
| NOA➣National Operational Agency (Germany) |
| NOA➣National Oceanography Association |
| NOA➣Networked Office Appliance (Ricoh) |
| NOA➣Non-Operating Aircraft |