sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Auxiliary Power Units | **** |
| Asiana Pilot Union | **** |
| Auxiliary Police Unit | **** |
| American Premier Underwriters | **** |
| Audio Processor Unit | **** |
| Assessment of Performance Unit | *** |
| Applied Psychology Unit | *** |
| Adult Protection Unit | *** |
| Air Pollution Unit | *** |
| Application Processing Unit | *** |
| aseana percussion unit | *** |
| Auxiliary Processor Unit | *** |
| Agrarian Party of Ukraine | *** |
| Airport Police Unit | *** |
| African Parliamentary Union | *** |
| American Pacific University | *** |
| auxilliary power unit | *** |
| Asian Pacific University | *** |
| Ahli Peneliti Utama | *** |
| AMBULATORY PROCEDURE UNIT | *** |
| Akta Pengakuan Utang | *** |
| Auxilliary Power Units | *** |
| Armoured Personnel Unit | *** |
| Academic Practice Unit | *** |
| Angkatan Perpaduan Ummah | *** |
| Alternate Power Units | *** |
| Array Processing Unit | *** |
| Ashton Potter USA | *** |
| Aux Professeurs Universitaires | *** |
| Accredited Purchasing Unit | *** |
| Air Processing Unit | *** |
| Auxilary Power Unit | ** |
| Active peptic ulceration | ** |
| actual protein utilization | ** |
| adenosyl-phospho-ubiquitinol | ** |
| analytic processing unit | ** |
| African Postal Union | ** |
| Address Processing Unit | ** |
| Azuza Pacific University | ** |
| Alianca Popular Unida | ** |
| 2'-O-(aminopropyl)uridine | ** |
| Archivio Piani Urbanistici | ** |
| Assistant Professor UAA | ** |
| Auxillary Power Units | ** |
| Activate Physical Unit | ** |
| aircraft power unit | ** |
| Analog Processing Units | ** |
| Antarctic Policy Unit | ** |
| Association for the Public University | ** |
| Anti Poaching Units | ** |
| atsikana pa ulendo | ** |
| Asian Programmes Unit | ** |
| Association of Psychology Undergraduates | ** |
| Armoured Personnal Unit | ** |
| Assessment Performance Unit | ** |
| Altera Programming Unit | ** |
| Automatic Power Up | ** |
| Aliança Povo Unido | ** |
| Animal Product Unit | ** |
| Ashton Potter USPS | ** |
| Application Processor Usage | ** |
| Auxiliary Processing Units | ** |
| Arab Postal Union | ** |
| Audio Processing Units | ** |
| Asian Parliamentarians Union | ** |
| American Premiere Underwriters | ** |
| Astronomie Physik Umwelt | ** |
| Adolescent Psychiatric Unit | ** |
| Agrarna Partia Ukrainy | ** |
| Agricultural Planning Unit | ** |
| Authority Partnership Unit | ** |
| Automatski Ponovni Uklop | ** |
| Administrative Prosecutions Unit | ** |
| Advanced Print Utility | ** |
| Aircraft Performance Unit | ** |
| Alliance Progressiste Unie | ** |
| AIDS Prevention Unit | ** |
| ATM Processing Unit | ** |
| Arterial Primary Urban | ** |
| Asian Payments Union | ** |
| ATMizer Processing Unit | ** |
| Automated Production Unit | ** |
| AGRIS Processing Unit | * |
| Attached Processing Units | * |
| Attached Processor Units | * |
| Auxillary Processor Unit | * |
| Atypical Pneumonia Unit | * |
| Aged Persons Unit | * |
| Animal Parasitology Unit | * |
| Audio Presentation Unit | * |
| Aircraft Preparation Unit | * |
| Asia Pacific Unit | * |
| Accessory Power Unit | * |
| Acute Psychiatric Unit | * |
| Angular Processing Unit | * |
| Atomic Pre Umbra | * |
| Analog Processing Unit | * |
| Auxiliary Propulsion Units | * |
| Ambulatory Procedure Units | * |
| Amine Precursor Uptake | * |
| Aerospace Physiology Unit | * |
| Agri Pulp Unlimited | * |
| Asociaci=n Pueblos Unidos | * |
| Auxiliary Power Unite | * |
| Auxiliary Propulsion/Processing Unit | * |
| Auxiliary Propultion Units | * |