| Acronym | Definition |
|---|
| NOM | National Organization for Marriage (Princeton, NJ) |
| NOM | Natural Organic Matter |
| NOM | Nominative (grammatical case) |
| NOM | Norma Oficial Mexicana |
| NOM | Nominal |
| NOM | Nomenclature |
| NOM | Number of Methods |
| NOM | Notice of Modification |
| NOM | Noua Ordine Mondiala (Romanian: New World Order) |
| NOM | Net Overseas Migration (Australia) |
| NOM | National Organization for Men |
| NOM | Network Object Model |
| NOM | Novus Ordo Missae (Mass of Paul VI) |
| NOM | Naissance on Melrose |
| NOM | NetBackup Operations Manager (software) |
| NOM | Nintendo Online Magazine (gaming) |
| NOM | Noble Metal |
| NOM | Negotiation, Organizations & Markets (Harvard University; Cambridge, MA) |
| NOM | Network Object Model (Microsoft) |
| NOM | No Offence Meant |
| NOM | Natural Organic Material |
| NOM | Noordelijke Ontwikkelings Maatschappij |
| NOM | Nation of Men |
| NOM | Nintendo Official Magazine |
| NOM | Nationaal Onderzoek Multimedia (Dutch) |
| NOM | Network Operation Manager (software) |
| NOM | National Online Meeting |
| NOM | New Order Mormon (religion) |
| NOM | Nominate/Nominee |
| NOM | Not Original Motor (vehicle advertisements) |
| NOM | NAS Operations Manager (FAA) |
| NOM | No Other Message |
| NOM | Niezalezny Operator Miedzymiastowy (Polish long-distance company) |
| NOM | Net Operation Margin |
| NOM | Northern on Main |
| NOM | Network Operation Phone |
| NOM | Purchases by the Quartermaster, Headquarters, US Marine Corps |
| NOM | Not Original Manufacturer (automotive parts) |