Whether you’re new to Capitol Hill, returning from a break from life in Congress, or simply want an insider’s perspective on how creatures of Capitol Hill really communicate and operate, here’s a guide that will have you speaking the language in no time.
Walking onto Capitol Hill for the first time can feel like stepping into a different country—one where conversations are built on acronyms, meetings move at lightning speed, and everyone seems to have somewhere to be – and in a hurry.
If you don’t speak the language, you’re behind before you even start.
This guide is your field manual. Not just to understand what people are saying, but to help you fit in and sound like an experienced Congressional hand.
THE CORE ACRONYMS YOU’LL HEAR CONSTANTLY
Who’s Who in an Office
- MOC — Member of Congress
- COS — Chief of Staff
- LD — Legislative Director
- LA — Legislative Assistant
- LC — Legislative Correspondent
- SA — Staff Assistant
- Comms / Press — Communications team
Policy, Process, and Legislative Mechanics
- CR — Continuing Resolution
- Omnibus — Massive spending package
- NDAA — National Defense Authorization Act
- FY — Fiscal Year
- AUTH vs. APPROP — Authorization vs. Appropriations
- 302(b) — Subcommittee funding allocations
- CBO Score — Cost estimate from Congressional Budget Office
- PAYGO — Pay-As-You-Go
- Rider — Add-on provision
- ANS — Amendment in the Nature of a Substitute
Politics & Strategy
- E&C / W&M / HASC / SASC — Committee shorthand
- Reconciliation — Budget process bypassing filibuster
- Byrd Rule — Limits reconciliation
- Gang of x — Informal bipartisan group (usually 8 Members)
- Blue Slip — Senate tradition for nominees
Communications & Workflow
- EOD / COB — End of Day / Close of Business
- QFRs — Questions for the Record
- LTR — Letter
- Op-Ed — Opinion piece
- Hit / Presser — Media appearance
Constituent Services & Operations
- Casework — Helping constituents
- CRM — Casework systems
- PRF — Privacy Release Form
- Flag Request — Capitol flag service
- Tours — Coordinated visits
PLACES YOU’LL NEED TO KNOW
- The Capitol
- Rayburn, Longworth, Cannon (House)
- Dirksen, Hart, Russell (Senate)
- Underground tunnels connect everything
WHAT HILL STAFFERS ACTUALLY MEAN
Workflow Language
- “Circle back” — No answer yet
- “Tracking this” — Owned, no update
- “Working it” — In motion somewhere
- “Cleared” — Fully approved
- “Messaging bill” — Won’t pass
- “Serious bill” — Has a path
- “Stakeholders” — Lobbyists, advocates
- “Technical assistance” — Agency input
- “Grabbing coffee” — Networking
- “Quick chat” — Not quick
- “Who do you work for?” — Key question
- “Good shop” — Well-run office
- “Tough office” — High turnover
MORNING BOOST AND AFTER-HOURS FAVORITES
- Classic Spots: Monocle, Bullfeather’s, Hawk ‘n’ Dove, Union Pub
- Polished: Sonoma, Dubliner, Ambar, Art and Soul
- Coffee: Ebenezer’s, Compass, La Colombe, Starbucks
Pro tip: Leidos holds several networking receptions over the course of the year, often hosted at the private event space on the second floor of Sonoma. We also hold monthly “free coffee and donuts” meetups in the Longworth cafeteria. Get your name on those invitation lists!
HOW TO LEARN THE TUNNELS QUICKLY
Start With One Route That Matters
- Pick your main path and repeat it until automatic.
- Use the subway when it counts (but make sure to take the subway at least once and take a photo!)
- Fastest option when you’re running late.
Follow the Signs
- They’re consistent and reliable.
- Don’t rely on your phone
- GPS won’t work underground.
- Walk everywhere when you have time
- You’ll learn faster without pressure.
- You’ll uncover hidden corridors and develop personal favorite routes
When in doubt, ask. Staffers will point you the right way quickly and it’s always worth a temporary bruise to your pride to be on time for a meeting!
You only need:
- One route to the Capitol
- One route to your committee
- Confidence moving without hesitation
FINAL REALITY CHECK
You don’t need to know everything on day one—but closing the gap quickly will make you an immediate standout.
The people who succeed:
- Ask good questions
- Learn patterns fast
- Speak the language early
Fluency in Congressional operations gets you a seat at the table. Understanding how the Hill really works is what separates junior staff from future leaders—and it’s exactly where Leidos focuses every day.










