| Acronym | Meaning |
 | RGBI | Red Green Blue Intensity (ditto) |
| MKD | Macedonian Language (ISO 639-2 Code) |
| IMT | Integrated Management Tool |
| GHB | Gamma-HydroxyButyrate |
| DHY | Dahomey (ISO 3166 Trigram; Became BEN In 1977) |
| ADD | Analog Digital Digital (CD Quality) - Attention-Deficit Disorder - Administration On Developmental Disabilities |
| DU | Depleted Uranium -Dust (METAR Code) |
| SPIE | Originally The Society For Photo-Optical Instrumentation Engineers (SPIE - The International Society For Optical Engineering 1981?2007 |
| UNTAC | United Nations Transitional Authority In Cambodia |
| SMH | Shaking My Head |
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