| ACU | Army Combat Uniform |
| CR | Combat Ready vollständig für den Kampfeinsatz ausgebildet |
| ACC | Air Combat Command Washington, DC, http://www.acc.af.mil |
| ACE | Air Combat Element NATO |
| Cap | Civil/ Combat Air Patrol |
| ECR | Electronic Combat Reconnaissance |
| LCR | Limited Combat Ready Bedingt für den Kampfeinsatz ausgebildet |
| GA | General of the Army |
| TSA | The Salvation Army Köln, http://www.heilsarmee.de- Int., http://www1.salvationarmy.org |
| SA | Salvation Army |
| RA | Regular Army |
| AN | Army - Navy [engl.] Zusammenfassung von Armee und Marine |
| A.M. | Army Manual [engl.] Armee-Handbuch |
| USA | United States Army US-Armee, http://www.army.mil |
| IRA | Irish Republican Army |
| GAR | Grand Army of the Republic |
| ANC | Army Nurse Corps |
| AoP | Army of Players [engl.] Web-Game-Gruppe |
| CAE | Canadian Army Europe |
| U | Uniform |
| A.E.C. | Army Electronics Command [engl.] Sektion der US Armee |
| APO | Army Post Office [engl.] Feldpostamt |
| K9 | canine [K9 corps-army dogs] Hundestaffel |
| ASN | Army Serial Number [engl.] |
| BAOR | British Army of the Rhine [engl.] Frühere britische Rheinarmee |
| AUS | Army of the United States [engl.] |
| ECOM | United States Army Electronics Command |
| AGCT | Army General Classification Test [engl.] Wehrtauglichkeitstest bezogen auf die Lernfähigkeit des Soldaten |
| URA | Uniform Resource Agent |
| URI | Uniform Resource Identifier |
| URN | Uniform Resource Name / Number |
| UWT | Uniform Wall Temperature |
| UHF | Uniform Heat Flux |
| UCS | Uniform Chromaticity Scale |
| NUMA | Non-Uniform Memory Architecture |
| UCC | Uniform Commercial Code |
| UCD | Uniform Call Distribution |
| NURBS | Non Uniform Rational B-Spline |
| UCMJ | Uniform Code of Military Justice |
| BDU | Battle Dress Uniform [engl.] Kampfanzug |
| USOC | Uniform Service Order Code |
| URL | Uniform Resource Locator [Internet] |
| URI | Uniform / Universal Resource Identifier |
| URC | Uniform Resource Characterictics / Citation |
| PURL | Persistent Uniform Resource Locator |
| UCITA | Uniform Computer Information Transaction Act |
| UNICORE | Uniform Interface to Computing Resources |
| UMA | Unified / Uniform Memory Access / Architecture |
| UDRP | Uniform Domain Name Dispute Resolution Policy |
| ccNUMA | Cache Coherent Non-Uniform Memory Access |