| Acronym | Meaning |
| EC | Ecuador (ISO 3166 Digram; FIPS 10-4 Country Code) -Electronic Combat - European Community (see EEC) -Exacoulomb |
| HO | Hiri Motu Language (ISO 639-1 Code) |
| UPN | United Paramount Network |
| CTIL | Critical Tracked Items List |
| BTO | Built To Order |
| CCH | Computer-Controlled Hostile |
| IICA | Inter-American Institute For Cooperation On Agriculture |
| SRAM | Static Random Access Memory (ess-ram) |
| TOA | Table Of Authorities - Total Obligation Authority (accounting) |
| K9 | Canine Police Unit |