| Acronym | Meaning |
| BRIMS | Behavior Representation In Modeling And Simulation (conference) |
| UPC | Universal Product Code |
| NIMA | National Imagery And Mapping Agency (became NGA) |
| PT | Picotesla |
| SIN | Social Insurance Number (Canada) |
| SLP | Sea Level Pressure |
| AIC | African Independent Church |
| LQ | Palmyra Atoll (FIPS 10-4 Territory Code) |
| ROE | Rules Of Engagement |
| JB | Junior Branch |