| Acronym | Meaning |
| SGML | Standard Generalized Markup Language |
| SSE | South South-East -Streaming SIMD Extensions |
| ACB | Asociaci›n De Clubs De Baloncesto (Spanish For Association Of Basketball Clubs) |
| CTO | Chief Technical Officer - Chief Technology Officer |
| AO | Angola (FIPS 10-4 Country Code; ISO 3166 Digram) -Approach Officer (submarine) - Area Of Operations |
| SOI | Signal Operating Instruction |
| R&D | Research & Development |
| CFSP | Common Foreign And Security Policy |
| ADHD | Attention-Deficit Hyperactivity Disorder |
| GYD | Guyana Dollar (ISO 4217 Currency Code) |