This list includes 27 Office supplies that start with O, from “O-ring binder” to “Oversized envelope”. They are common stationery and desk items used for organizing, mailing, labeling, and everyday office tasks.
Office supplies that start with O are practical tools and consumables for filing, mailing, writing, and desk organization. Many items, like the O-ring binder, became widespread in the 20th century for school and office use.
Below you’ll find the table with Item name, 1-line description, category, common brands/examples, and typical use.
Item name: The exact supply name, so you can scan for specific products or keywords quickly and easily.
1-line description: A concise summary of the item in one sentence, helping you decide relevance at a glance.
Category: Shows the item’s group like stationery or consumable, helping you filter options for procurement or storage.
Common brands/examples: Lists familiar makers or product types so you recognize equivalents or compare quality quickly and easily.
Typical use: Notes the usual office tasks for the item, so you can match supplies to your daily needs.
Office supplies that start with O
| Item | Category | Common brands/examples | Typical use | Description |
|---|---|---|---|---|
| Office chair | furniture | Herman Miller, HON | Provide seating for desk work | Adjustable chair designed for comfort during long computer and desk tasks; comes in many styles and ergonomic options. |
| Office desk | furniture | IKEA, Uplift | Work surface for computer and paperwork | Flat workspace for a computer, documents and supplies; available in sizes from compact to large workstation desks. |
| Organizer | accessory | Sterilite, Rolodex | Keep pens, papers and small items tidy | General term for containers or caddies that hold pens, clips and small office items to reduce desktop clutter. |
| Organizer tray | accessory | Safco, Staples | Stack and sort incoming or active papers | Shallow, stackable trays used to organize incoming, outgoing or active paperwork on a desk or shelf. |
| Outgoing mail tray | accessory | Fellowes, Safco | Hold mail to be sent | Tray designated for outgoing mail, envelopes and parcels to keep postal items organized before sending. |
| Office filing cabinet | furniture | HON, Steelcase | Store and organize hanging folders and files | Lockable metal or wooden cabinet with drawers for hanging folders, important records and long-term file storage. |
| Office lamp | electronics | IKEA, TaoTronics | Provide focused lighting on a desk | Desk or task lamp that offers adjustable lighting to reduce eye strain and illuminate work areas. |
| Overhead projector | electronics | 3M, Epson | Display transparencies for group presentations | Projector that displays printed transparencies or slides onto a wall or screen for meetings and classrooms. |
| Overhead transparency | consumable | Office Depot, Generic acetate | Media for overhead projector presentations | Clear acetate sheet printed or written on, used with overhead projectors to show content to a group. |
| One-hole punch | stationery | Swingline, Fiskars | Punch a single hole in paper or tags | Small handheld punch that makes a single round hole for tags, binders or fasteners. |
| One-touch stapler | desk-tool | Swingline, Bostitch | Staple papers quickly with one press | Compact stapler engineered to staple with minimal force, ideal for frequent single-handed stapling. |
| O-ring binder | stationery | Avery, Cardinal | Bind punched pages with round O-shaped rings | Binder that uses rounded O-shaped rings to hold punched papers; popular for planners and reference materials. |
| Oil-based marker | stationery | Sharpie, Sakura | Permanent marking on many surfaces | Marker with oil-based ink that writes on paper, plastic, metal and glass and resists smudging. |
| Optical mouse | electronics | Logitech, Microsoft | Pointing device for computers | Computer mouse that uses an optical sensor to detect movement on a surface for cursor control. |
| Optical disc | consumable | Verbatim, Sony | Store or archive digital files on CD/DVD | Physical medium like CD or DVD used for backup, media distribution or archival storage. |
| Office tape | consumable | Scotch, Duck | General-purpose adhesive for packaging and repairs | Clear or matte adhesive tape used for sealing envelopes, packaging and light office repairs. |
| Office scissors | stationery | Fiskars, Westcott | Cut paper, packaging and light materials | Standard scissors designed for cutting paper, light cardboard and packaging around the office. |
| Oversized envelope | consumable | Uline, Avery | Mail or store large documents without folding | Larger-than-standard envelope used to send or store full-size documents, blueprints or multiple pages flat. |
| Office whiteboard | accessory | Quartet, EXPO | Write and erase notes for meetings and planning | Reusable board for dry-erase markers used for brainstorming, calendars and quick visual notes in meetings. |
| Opaque correction fluid | consumable | Liquid Paper, Wite-Out | Cover mistakes on printed or handwritten pages | White, opaque fluid applied to cover errors on paper so text can be rewritten over the dried area. |
| Office stool | furniture | Safco, Flash Furniture | Compact seating for short-term desk tasks | Simple, often height-adjustable stool used at standing desks, counters or in collaborative work areas. |
| Organizer labels | stationery | Avery, Brother P-touch | Label drawers, folders and storage containers | Adhesive or printable labels used to identify contents of folders, shelves and boxes for quick sorting. |
| Oil-based pen | stationery | Uni-ball, Pilot | Smooth, long-lasting ink for writing | Pen using oil-based ink for smooth writing and durable marks on paper without smearing. |
| Oblique pen holder | stationery | Speedball, Brause | Hold dip-pen nibs for angled calligraphy | Handheld calligraphy holder with an angled flange for oblique nibs, favored for pointed-pen scripts. |
| Order pad | stationery | Tops, AmazonBasics | Take or record orders and notes on the go | Small bound pad for writing orders, notes or receipts; often used in offices, retail or service settings. |
| Oval sticky notes | stationery | Post-it, Memo | Quick adhesive reminders with a different shape | Adhesive note pads shaped like ovals used for short reminders, color-coding or decorative notes. |
| Overlaminate sheet | consumable | 3M, Fellowes | Protect and stiffen printed documents | Clear protective film applied over printed pages for durability, spill resistance and a finished look. |