| Acronym/Abbreviation |
Meaning(s) Meanings Help ? |
| AG-3 |
- About Good-3 (coins, Grades - very heavily worn with portions of the lettering, date, and legends being worn smooth)
|
| AU |
- [About/Almost] Uncirculated (coins, Grades/paper money - grades 50, 53, 55, 58)

- Australia (clothing, Sizes/consumer electronics, Gadgets/consumer electronics, Voltage Converters)

- Austria (clothing, Sizes/consumer electronics, Gadgets/consumer electronics, Voltage Converters)

- Autographed (sports, Sports Cards/sports, General Card Types)
- Australian (other, Miscellaneous - an Australian auction)
|
| AU50 |
- [About/Almost] Uncirculated-50 (coins, Grades - traces of wear on nearly all of the highest areas, at least half of the original mint luster is present, see also AU-50)
|
| AU53 |
- [About/Almost] Uncirculated-53 (coins, Grades - full detail with friction over one half or more of surface, very slight flatness on high points, see also AU-53)
|
| AU55 |
- [About/Almost] Uncirculated-55 (coins, Grades - small traces of wear are visible on the highest points, see also AU-55)
|
| AU58 |
- [About/Almost] Uncirculated-58 (coins, Grades - barest trace of wear may be seen on one or more of the high points, no major contact marks present, nearly full luster, see also AU-58)
|
| AU-50 |
- [About/Almost] Uncirculated-50 (coins, Grades)
|
| AU-53 |
- [About/Almost] Uncirculated-53 (coins, Grades)
|
| AU-55 |
- [About/Almost] Uncirculated-55 (coins, Grades)
|
| AU-58 |
- [About/Almost] Uncirculated-58 (coins, Grades)
|
| BU |
- Brilliant(ly) Uncirculated (coins, Grades - no indication of wear, usually never exposed to circulation)
|
| CBU |
- Choice Brilliant Uncirculated (coins, Grades - a grade)
|
| CH |
- Channel (consumer electronics, Gadgets/consumer electronics, Surveillance/consumer electronics, Car Electronics/consumer electronics, Car Amplifiers/consumer electronics, Radios/toys, Radio Controlled/toys, Planes and Helicopters/business and industrial, Industrial Supply/business and industrial, Commercial Radios/business and industrial, Industrial Electrical/business and industrial, Test Equipment/business and industrial, Industrial Supply/business and industrial, Commercial Radios/music, Instruments/music, Pro Audio)
- Choice (coins, Grades)

- [Cargo/Combat] Helicopter (toys, Models and Kits/toys, Air/collectibles, Transportation/collectibles, Aviation)
- Church (collectibles, Postcards)
- Child (clothing, Sizes)
|
| DC |
- Detective Comics (collectibles, Comics/toys, Action Figures/toys, DC Comics/toys, Games/toys, Miniatures and War - HeroClix/toys, Diecast Vehicles/toys, Cars - Batmobile, etc./toys, TV and Movies/toys, Trading Card Games/toys, TCG Miscellaneous/dolls)

- Douglas Commercial (collectibles, Transportation/collectibles, Aviation/toys, Diecast Vehicles/toys, Planes/toys, Models and Kits/toys, Air - Planes)

- Die Cast (toys, Diecast Vehicles/toys, Diecast Miscellaneous)

- Direct Current (computers, Miscellaneous/cameras, Miscellaneous/toys, Radio Controlled/toys, Parts and Accessories/toys, Trains/toys, Trains Miscellaneous/consumer electronics, Miscellaneous/video games, Miscellaneous/cell phones)
- Digital Camera (cameras, Lenses/cameras, Sigma - Sigma)
- Defocus-image Control (cameras, Lenses/cameras, Nikon - Nikon)
- Droors Clothing (clothing, Shoes - footwear company, now just 'DC Shoes')
- Dreamcast (video games, Systems - Sega)
- Deep Cameo (coins, Grades - a high grade proof, see also DCAM)

- Die Cut (sports, Sports Cards/sports, General Card Types)
- District of Columbia (antiques, Maps)
- Delivery Confirmation (other, Payment and Shipping/other, PayPal)
|
| DCAM |
- Deep Cameo (coins, Grades)
|