| Acronym | Definition |
|---|
| TOP | Top of the Park (Ann Arbor MI Summer Festival) |
| TOP | Tower Of Power (band) |
| TOP | Cloud Top (At .... Feet) |
| TOP | Technology Opportunities Program (US government) |
| TOP | The Other Party |
| TOP | Termination Of Pregnancy |
| TOP | Tonga Pa'anga (ISO currency code, aka: Tongan Dollar) |
| TOP | Theory of Poker (poker book) |
| TOP | Tales of Phantasia (game) |
| TOP | Time of Processing |
| TOP | Treasury Offset Program |
| TOP | The Old Path (Members Church of God International; Philippines) |
| TOP | Take Over Payments (used vehicle purchase) |
| TOP | Tagesordnungspunkt (German: Agenda Item) |
| TOP | Temporarily Out of Print |
| TOP | Technical Office Protocol |
| TOP | Temporary Order of Protection (legal) |
| TOP | Take Off Power (helicopters) |
| TOP | Take or Pay contract (natural gas industry) |
| TOP | Temporary Operating Permit |
| TOP | Temporary Occupation Permit |
| ToP | Technology of Participation (ICA facilitation technique) |
| TOP | Tour Operator Program (travel) |
| TOP | Technology Outreach Program |
| TOP | Top of Palm |
| TOP | Transaction Oriented Protocol (Bellcore) |
| TOP | TRICARE Overseas Program (US DoD) |
| TOP | The Owners Perspective (business management software; Advanced Contractor Cost Management, Inc.) |
| TOP | Top of Production (manufacturing) |
| TOP | Trade Opportunities Program |
| TOP | Training Opportunities Programme (New Zealand) |
| TOP | Technical and Office Protocols |
| TOP | Table of Processes (UNIX) |
| TOP | Triple Option Plan |
| TOP | Take Over Point |
| TOP | Tijdelijke Opslagplaats (Dutch: Temporary Warehouse) |
| TOP | Twinkling of Paradise (song) |
| TOP | Time-Orbiting Potential |
| TOP | Telephone Outside Plant |
| TOP | Terrestrial Observation Panel |
| TOP | Tough on Prices |
| TOP | Transportation Operations Program |
| TOP | Tap Off Point |
| TOP | Technical Operating Procedure |
| TOP | Track Occupancy Permit (railroad term) |
| TOP | Third Order of Preachers |
| TOP | Turbine Outlet Pressure |
| TOP | Task-Oriented Procedure (Sprint) |
| TOP | Typical Operating Point |
| TOP | Test Operating Procedure(s) |
| TOP | Technical Operations Plan |
| TOP | Tactical Operations Plan |
| TOP | Tri-Octyl Phosphate |
| TOP | Task Oriented Practice |
| TOP | Transmit Optical Power (Nortel) |
| TOP | Task Order Plan |
| TOP | The O Pack (Oakley) |
| TOP | Time Optimized Process |
| TOP | Tower of Power Sales (Gig Harbor, WA) |
| TOP | Training Options for Early Intervention Personnel |
| TOP | Temporary Operating Procedure |
| TOP | Training Operations Plan |
| TOP | Targeted Organizational Planning |
| TOP | Toledo Ohio Properties |
| TOP | Training, Opportunities and Practice (Namibia) |
| TOP | Tiger Owners Padang (motorcycle club; Indonesia) |
| TOP | Trading Operations Platform |
| TOP | Technical Objectives & Plans |
| TOP | Topeka, KS - Phillip Billard Airport |
| TOP | The Orientation Program (education) |
| TOP | The Opera Project (various locations) |
| TOP | Target of Opportunity Program (various universities) |
| TOP | The Outreach Program (various organizations) |
| TOP | Test of Proficiency-Huayu |
| TOP | Tobago Organisation of the People (political party) |
| TOP | Transatlantic Outreach Program (various locations) |