D
L
O
- Offset
- Omron Rings
- One-sided window Viewsafe
- Optically Variable Device Latitude
- Optically variable element with a polychrome effect AURORA
- Optically variable element with colour shifting effect SWING
- Optically Variable Ink (OVI)
- Optically Variable Ink with Embossing
- Optically Variable Ink with Polarizing Effect
- Optically Variable Magnetic Ink (SPARK, OVMI)
- Optically Variable Patch Jasper
- Optiks Window
- Orlov Effect