| Acronym | Meaning |
 | PER | Peru (ISO 3166 Trigram) |
 | GPR | Ground-Penetrating Radar |
 | JSOA | Joint Special Operations Area |
 | IFOR | UN Implementation Force -Institute For Operations Research - International Fellowship Of Reconciliation |
 | IMF | International Monetary Fund |
 | AGC | Apollo Guidance Computer - Automatic Gain Control |
 | SIG | .signature (UNIX Shell/Internet Standard File Name) -Special Interest Group |
 | BGD | Bangladesh (ISO 3166 Trigram) |
 | G10 | Group Of 10 (G7 + Belgium |
 | R2I | Resistance To Interrogation |