| AE | Auto exposure | 
| AF | Auto focus | 
| AI | Automatic index | 
| AI/S | Automatic index/Shutter | 
| AP | Aperture priority | 
| ASA | American Standards Association | 
| ASP | Aspherical lens | 
| AS | Anti shake | 
| ASSY | Assembly | 
| APS | Advanced photo system | 
| AWB | Automatic white balance. | 
| BTL | Behind the lens | 
| BF | Back focus | 
| B&W | Black and White | 
| CA | Chromatic aberration | 
| CCD | Charge-couple device | 
| CD | Compact disc | 
| CMOS | Complementary metal–oxide–semiconductor | 
| CMS | Colour management system | 
| DI | Digital imaging | 
| DIA | Diaphragm | 
| DOF | Depth of Field | 
| DRAM | Dynamic Random Access Memory | 
| DZ | Digital zoom | 
| DVD | Digital Versatile Disc | 
| EC | Exposure compensation | 
| EF | Electronic Focus | 
| EOS | Canon EOS - electro-optical system | 
| E-TTL | Evaluative, through-the-lens flash metering (Canon) | 
| EV | Exposure Value | 
| EVF | Electronic view finder | 
| EOS | Canon EOS - electro-optical system | 
| FEB | Focus editing bracketing | 
| FEC | Flash exposure compensation | 
| FF | Full frame | 
| FF | Front focus | 
| FPS | Frames per second | 
| F STOP | Fractional stop | 
| GB | Gigabyte | 
| HD | Hard drive | 
| HS | Hot shoe | 
| HSS | High speed sync | 
| IEEE | Institute of Electrical & Electronics Engineers high speed serial bus standard or firewire | 
| IR | Infrared | 
| IS | Image stabiliser | 
| ISO | International Organization for Standardization | 
| IQ | Image quality | 
| JPEG | Joint photographic experts group | 
| LCD | Liquid crystal display | 
| LE | Long exposure | 
| LED | Light editing diode | 
| MB | Megabyte | 
| MLU | Mirror lock up | 
| MMC | Multimedia card | 
| MF | Manual focus | 
| MS | Memory stick | 
| NiICd | Nickel Cadmium battery | 
| NiMH | Nickel-Metal Hydride battery | 
| NR | Noise reduction | 
| OS | Optical Stabilisation. | 
| OOF | Out of focus | 
| OVF | Optical view finder | 
| OZ | Optical zoom | 
| PL | Positive lock – lens mount | 
| RAW | Random Access Memory | 
| SD | Secure Digital – card | 
| SLR | Single lens reflex | 
| SP | Shutter priority | 
| SSFDC | Smart media | 
| SRT | Shutter release time | 
| SS | Shutter speed | 
| SWM | Silent wave motor | 
| TIFF | Tag image file format | 
| TFT | Thin Film Transistor | 
| TTL | Through the lens | 
| RAW | Raw Architecture Workstation | 
| USB | Universal Serial Bus | 
| USM | Ultrasonic autofocus motor | 
| UV | Ultra Violet | 
| VR | Vibration Reduction | 
| WB | White Balance |