| Acronym | Meaning |
| IFAH | International Federation For Animal Health |
| LF | Low Frequency |
| NA | Sodium |
| HR | Croatia (FIPS 10-4 Country Code; ISO 3166 Digram) -Harvard Revised Star Catalogue - Human Resources |
| UBC | United Baptist Church - University Of British Columbia |
| NACMA | NATO Air Command And Control System Management Agency |
| DMSP | U.S. Defense Meteorological Satellite Program |
| N/T | (Aa) No Text |
| IDA | U.S. Institute For Defense Analyses - International Development Association (part Of The World Bank |
| R&R | Rest & Relaxation |