The Register has posted a list going around the Internet of words that will trigger Echelon; its veracity is unknown, but here it is anyway (Mad props to Stash for doing all the hardlinks):
Rewson, SAFE, Waihopai, INFOSEC, ASPIC, MI6, Information
Security, SAI, Information Warfare, IW, IS, Privacy,
Information Terrorism, Terrorism Defensive Information, Defense
Information Warfare, Offensive Information, Offensive Information
Warfare, The Artful Dodger, NAIA, SAPM, ASU, ASTS, National
Information Infrastructure, InfoSec, SAO, Reno, Compsec, JICS,
Computer Terrorism, Firewalls, Secure Internet Connections, RSP,
ISS, JDF, Ermes, Passwords, NAAP, DefCon V, RSO, Hackers,
Encryption, ASWS, CUN, CISU, CUSI, M.A.R.E., MARE, UFO,
IFO, Pacini, Angela, Espionage, USDOJ, NSA, CIA, S/Key,
SSL, FBI, Secret Service, USSS, Defcon, Military, White
House, Undercover, NCCS, Mayfly, PGP, SALDV, PEM, resta,
RSA, Perl-RSA, MSNBC, bet, AOL, AOL TOS, CIS, CBOT,
AIMSX, STARLAN, 3B2, BITNET, SAMU, COSMOS, DATTA, Furbys,
E911, FCIC, HTCIA, IACIS, UT/RUS, JANET, ram, JICC,
ReMOB, LEETAC, UTU, VNET, BRLO, SADCC, NSLEP, SACLANTCEN,
FALN, 877, NAVELEXSYSSECENGCEN, BZ, CANSLO, CBNRC, CIDA,
JAVA, rsta, Active X, Compsec 97, RENS, LLC, DERA, JIC,
rip, rb, Wu, RDI, Mavricks, BIOL, Meta-hackers, ^?,
SADT, Steve Case, Tools, RECCEX, Telex, Aldergrove, OTAN,
monarchist, NMIC, NIOG, IDB, MID/KL, NADIS, NMI, SEIDM,
BNC, CNCIS, STEEPLEBUSH, RG, BSS, DDIS, mixmaster, BCCI,
BRGE, Europol, SARL, Military Intelligence, JICA, Scully,
recondo, Flame, Infowar, FRU, Bubba, Freeh, Archives,
ISADC, CISSP, Sundevil, jack, Investigation, JOTS, ISACA,
NCSA, ASVC, spook words, RRF, 1071, Bugs Bunny, Verisign,
Secure, ASIO, Lebed, ICE, NRO, Lexis-Nexis, NSCT, SCIF,
FLiR, JIC, bce, Lacrosse, Flashbangs, HRT, IRA, EODG,
DIA, USCOI, CID, BOP, FINCEN, FLETC, NIJ, ACC, AFSPC,
BMDO, site, SASSTIXS, NAVWAN, NRL, RL, NAVWCWPNS, NSWC,
USAFA, AHPCRC, ARPA, SARD, LABLINK, USACIL, SAPT, USCG,
NRC, ~, O, NSA/CSS, CDC, DOE, SAAM, FMS, HPCC, NTIS,
SEL, USCODE, CISE, SIRC, CIM, ISN, DJC, LLNL, bemd,
SGC, UNCPCJ, CFC, SABENA, DREO, CDA, SADRS, DRA, SHAPE,
bird dog, SACLANT, BECCA, DCJFTF, HALO, SC, TA SAS,
Lander, GSM, T Branch, AST, SAMCOMM, HAHO, FKS, 868,
GCHQ, DITSA, SORT, AMEMB, NSG, HIC, EDI, benelux, SAS,
SBS, SAW, UDT, EODC, GOE, DOE, SAMF, GEO, JRB, 3P-HV,
Masuda, Forte, AT, GIGN, Exon Shell, radint, MB, CQB,
TECS, CONUS, CTU, RCMP, GRU, SASR, GSG-9, 22nd SAS,
GEOS, EADA, SART, BBE, STEP, Echelon, Dictionary, MD2,
MD4, MDA, diwn, 747, ASIC, 777, RDI, 767, MI5, 737,
MI6, 757, Kh-11, EODN, SHS, ^X, Shayet-13, SADMS,
Spetznaz, Recce, 707, CIO, NOCS, Halcon, NSS, Duress,
RAID, Uziel, wojo, Psyops, SASCOM, grom, NSIRL, D-11,
DF, ZARK, SERT, VIP, ARC, S.E.T. Team, NSWG, MP5k,
SATKA, DREC, DEVGRP, DSD, FDM, GRU, LRTS, SIGDEV, NACSI,
MEU/SOC,PSAC, PTT, RFI, ZL31, SIGDASYS, TDM. SUKLO,
Schengen, SUSLO, TELINT, fake, TEXTA. ELF, LF, MF, Mafia,
JASSM, CALCM, TLAM, Wipeout, GII, SIW, MEII, C2W, Burns,
Tomlinson, Ufologico Nazionale, Centro, CICAP, MIR, Belknap,
Tac, rebels, BLU-97 A/B, 007, nowhere.ch, bronze, Rubin,
Arnett, BLU, SIGS, VHF, Recon, peapod, PA598D28, Spall,
dort, 50MZ, 11Emc Choe, SATCOMA, UHF, The Hague, SHF,
ASIO, SASP, WANK, Colonel, domestic disruption, 5ESS,
smuggle, Z-200, 15kg, DUVDEVAN, RFX, nitrate, OIR,
Pretoria, M-14, enigma, Bletchley Park, Clandestine, NSO,
nkvd, argus, afsatcom, CQB, NVD, Counter Terrorism Security,
Enemy of the State, SARA, Rapid Reaction, OFC3IP, Corporate
Security, 192.47.242.7, Baldwin, Wilma, ie.org, cospo.osis.gov,
Police, Dateline, Tyrell, KMI, 1ee, Pod, 9705 Samford Road,
20755-6000, sniper, PPS, ASIS, ASLET, TSCM, Security
Consulting, M-x spook, Z-150T, Steak Knife, High Security,
Security Evaluation, Electronic Surveillance, MI-17, ISR, NSAS,
Counterterrorism, real, spies, IWO, eavesdropping, debugging,
CCSS, interception, COCOT, NACSI, rhost, rhosts, ASO,
SETA, Amherst, Broadside, Capricorn, NAVCM, Gamma, Gorizont,
Guppy, NSS, rita, ISSO, submiss, ASDIC, .tc, 2EME REP,
FID, 7NL SBS, tekka, captain, 226, .45, nonac, .li, Tony
Poe, MJ-12, JASON, Society, Hmong, Majic, evil, zipgun,
tax, bootleg, warez, TRV, ERV, rednoise, mindwar,
nailbomb, VLF, ULF, Paperclip, Chatter, MKULTRA, MKDELTA,
Bluebird, MKNAOMI, White Yankee, MKSEARCH, 355 ML, Adriatic,
Goldman, Ionosphere, Mole, Keyhole, NABS, Kilderkin,
Artichoke, Badger, Emerson, Tzvrif, SDIS, T2S2, STTC, DNR,
NADDIS, NFLIS, CFD, BLU-114/B, quarter, Cornflower, Daisy,
Egret, Iris, JSOTF, Hollyhock, Jasmine, Juile, Vinnell,
B.D.M., Sphinx, Stephanie, Reflection, Spoke, Talent, Trump,
FX, FXR, IMF, POCSAG, rusers, Covert Video, Intiso, r00t,
lock picking, Beyond Hope, LASINT, csystems, .tm, passwd,
2600 Magazine, JUWTF, Competitor, EO, Chan, Pathfinders, SEAL
Team 3, JTF, Nash, ISSAA, B61-11, Alouette, executive, Event
Security, Mace, Cap-Stun, stakeout, ninja, ASIS, ISA, EOD,
Oscor, Tarawa, COSMOS-2224, COSTIND, hit word, hitword,
Hitwords, Regli, VBS, Leuken-Baden, number key, Zimmerwald,
DDPS, GRS, AGT. AMME, ANDVT, Type I, Type II, VFCT, VGPL,
WHCA, WSA, WSP, WWABNCP, ZNI1, FSK, FTS2000, GOSIP,
GOTS, SACS STU-III, PRF, PMSP, PCMT, I&A, JRSC, ITSDN,
Keyer, KG-84C, KWT-46, KWR-46, KY-75, KYV-5, LHR,
PARKHILL, LDMX, LEASAT, SNS, SVN, TACSAT, TRANSEC, DONCAF,
EAM, DSCS, DSNET1, DSNET2, DSNET3, ECCM, EIP, EKMS,
EKMC, DDN, DDP, Merlin, NTT, SL-1, Rolm, TIE,
Tie-fighter, PBX, SLI, NTT, MSCJ, MIT, 69, RIT, Time,
MSEE, Cable & Wireless, CSE, SUW, J2, Embassy, ETA, Porno,
Fax, finks, Fax encryption, white noise, Fernspah, MYK,
GAFE, forcast, import, rain, tiger, buzzer, N9, pink
noise, CRA, M.P.R.I., top secret, Mossberg, 50BMG, Macintosh
Security, Macintosh Internet Security, OC3, Macintosh Firewalls,
Unix Security, VIP Protection, SIG, sweep, Medco, TRD, TDR,
Z, sweeping, SURSAT, 5926, TELINT, Audiotel, Harvard,
1080H, SWS, Asset, Satellite imagery, force, NAIAG,
Cypherpunks, NARF, 127, Coderpunks, TRW, remailers, replay,
redheads, RX-7, explicit, FLAME, J-6, Pornstars, AVN,
Playboy, ISSSP, Anonymous, W, Sex, chaining, codes,
Nuclear, 20, subversives, SLIP, toad, fish, data havens,
unix, c, a, b, d, SUBACS, the, Elvis, quiche, DES,
1*, N-ISDN, NLSP, OTAR, OTAT, OTCIXS, MISSI, MOSAIC,
NAVCOMPARS, NCTS, NESP, MILSATCOM, AUTODIN, BLACKER, C3I,
C4I, CMS, CMW, CP, SBU, SCCN, SITOR, SHF/DOD, Finksburg
MD, Link 16, LATA, NATIA, NATOA, sneakers, UXO, (),
OC-12, counterintelligence, Shaldag, sport, NASA, TWA, DT,
gtegsc, nowhere, .ch, hope, emc, industrial espionage,
SUPIR, PI, TSCI, spookwords, industrial intelligence, H.N.P.,
SUAEWICS, Juiliett Class Submarine, Locks, qrss, loch, 64
Vauxhall Cross, Ingram Mac-10, wwics, sigvoice, ssa, E.O.D.,
SEMTEX, penrep, racal, OTP, OSS, Siemens, RPC, Met,
CIA-DST, INI, watchers, keebler, contacts, Blowpipe, BTM,
CCS, GSA, Kilo Class, squib, primacord, RSP, Z7, Becker,
Nerd, fangs, Austin, d, Comirex, GPMG, Speakeasy,
humint, GEODSS, SORO, M5, BROMURE, ANC, zone, SBI, DSS,
S.A.I.C., Minox, Keyhole, SAR, Rand Corporation, Starr,
Wackenhutt, EO, burhop, Wackendude, mol, Shelton, 2E781,
F-22, 2010, JCET, cocaine, Vale, IG, Kosovo, Dake,
36,800, Hillal, Pesec, Hindawi, GGL, NAICC, CTU, botux,
Virii, CCC, ISPE, CCSC, Scud, SecDef, Magdeyev, VOA,
Kosiura, Small Pox, Tajik, +=, Blacklisted 411, TRDL,
Internet Underground, BX, XS4ALL, wetsu, muezzin, Retinal
Fetish, WIR, Fetish, FCA, Yobie, forschung, emm, ANZUS,
Reprieve, NZC-332, edition, cards, mania, 701, CTP, CATO,
Phon-e, Chicago Posse, NSDM, l0ck, beanpole, spook,
keywords, QRR, PLA, TDYC, W3, CUD, CdC, Weekly World News,
Zen, World Domination, Dead, GRU, M72750, Salsa, 7,
Blowfish, Gorelick, Glock, Ft. Meade, NSWT, press-release,
WISDIM, burned, Indigo, wire transfer, e-cash, Bubba the Love
Sponge, Enforcers, Digicash, zip, SWAT, Ortega, PPP, NACSE,
crypto-anarchy, AT&T, SGI, SUN, MCI, Blacknet, ISM, JCE,
Middleman, KLM, Blackbird, NSV, GQ360, X400, Texas, jihad,
SDI, BRIGAND, Uzi, Fort Meade, *&, gchq.gov.uk,
supercomputer, bullion, 3, NTTC, Blackmednet, :, Propaganda,
ABC, Satellite phones, IWIS, Planet-1, ISTA, rs9512c, Jiang
Zemin, South Africa, Sergeyev, Montenegro, Toeffler, Rebollo,
sorot, Yucca Mountain, FARC, Toth, Xu Yongyue, Bach, Razor,
AC, cryptanalysis, nuclear, 52 52 N - 03 03 W, Morgan, Canine,
GEBA, INSCOM, MEMEX, Stanley, FBI, Panama, fissionable,
Sears Tower, NORAD, Delta Force, SEAL, virtual, WASS, WID,
Dolch, secure shell, screws, Black-Ops, O/S, Area51, SABC,
basement, ISWG, $@, data-haven, NSDD, black-bag, rack,
TEMPEST, Goodwin, rebels, ID, MD5, IDEA, garbage, market,
beef, Stego, ISAF, unclassified, Sayeret Tzanhanim, PARASAR,
Gripan, pirg, curly, Taiwan, guest, utopia, NSG, orthodox,
CCSQ, Alica, SHA, Global, gorilla, Bob, UNSCOM, Fukuyama,
Manfurov, Kvashnin, Marx, Abdurahmon, snullen, Pseudonyms,
MITM, NARF, Gray Data, VLSI, mega, Leitrim, Yakima, NSES,
Sugar Grove, WAS, Cowboy, Gist, 8182, Gatt, Platform,
1911, Geraldton, UKUSA, veggie, XM, Parvus, NAVSVS, 3848,
Morwenstow, Consul, Oratory, Pine Gap, Menwith, Mantis, DSD,
BVD, 1984, blow out, BUDS, WQC, Flintlock, PABX, Electron,
Chicago Crust, e95, DDR&E, 3M, KEDO, iButton, R1, erco,
Toffler, FAS, RHL, K3, Visa/BCC, SNT, Ceridian, STE,
condor, CipherTAC-2000, Etacs, Shipiro, ssor, piz, fritz,
KY, 32, Edens, Kiwis, Kamumaruha, DODIG, Firefly, HRM,
Albright, Bellcore, rail, csim, NMS, 2c, FIPS140-1, CAVE,
E-Bomb, CDMA, Fortezza, 355ml, ISSC, cybercash, NAWAS,
government, NSY, hate, speedbump, joe, illuminati, BOSS,
Kourou, Misawa, Morse, HF, P415, ladylove, filofax, Gulf,
lamma, Unit 5707, Sayeret Mat'Kal, Unit 669, Sayeret Golani,
Lanceros, Summercon, NSADS, president, ISFR, freedom, ISSO,
walburn, Defcon VI, DC6, Larson, P99, HERF pipe-bomb, 2.3
Oz., cocaine, $, imapct, Roswell, ESN, COS, E.T., credit
card, b9, fraud, ST1, assasinate, virus, ISCS, ISPR,
anarchy, rogue, mailbomb, 888, Chelsea, 1997, Whitewater,
MOD, York, plutonium, William Gates, clone, BATF, SGDN,
Nike, WWSV, Atlas, IWWSVCS, Delta, TWA, Kiwi, PGP 2.6.2.,
PGP 5.0i, PGP 5.1, siliconpimp, SASSTIXS, IWG, Lynch, 414,
Face, Pixar, IRIDF, NSRB, eternity server, Skytel, Yukon,
Templeton, Johohonbu, LUK, Cohiba, Soros, Standford, niche,
ISEP, ISEC, 51, H&K, USP, ^, sardine, bank, EUB, USP,
PCS, NRO, Red Cell, NSOF, DC7, Glock 26, snuffle, Patel,
package, ISI, INR, INS, GRU, RUOP, GSS, NSP, SRI,
Ronco, Armani, BOSS, Chobetsu, FBIS, BND, SISDE, FSB,
BfV, IB, froglegs, JITEM, SADF, advise, TUSA, LITE, PKK,
HoHoCon, SISMI, ISG, FIS, MSW, Spyderco, UOP, SSCI,
NIMA, HAMASMOIS, SVR, SIN, advisors, SAP, Monica, OAU,
PFS, Aladdin, AG, chameleon man, Hutsul, CESID, Bess, rail
gun, .375, Peering, CSC, Tangimoana Beach, Commecen, Vanuatu,
Kwajalein, LHI, DRM, GSGI, DST, MITI, JERTO, SDF,
Koancho, Blenheim, Rivera, Kyudanki, varon, 310, 17, 312,
NB, CBM, CTP, Sardine, SBIRS, jaws, SGDN, ADIU,
DEADBEEF, IDP, IDF, Halibut, SONANGOL, Flu, &, Loin, PGP
5.53, meta, Faber, SFPD, EG&G, ISEP, blackjack, Fox, Aum,
AIEWS, AMW, RHL, Baranyi, WORM, MP5K-SD, 1071, WINGS,
cdi, VIA, DynCorp, UXO, Ti, WWSP, WID, osco, Mary,
honor, Templar, THAAD, package, CISD, ISG, BIOLWPN, JRA,
ISB, ISDS, chosen, LBSD, van, schloss, secops, DCSS,
DPSD, LIF, J-Star, PRIME, SURVIAC, telex, Analyzer,
embassy, Golf, B61-7, Maple, Tokyo, ERR, SBU, Threat,
JPL, Tess, SE, Alex, EPL, SPINTCOM, FOUO, ISS-ADP, Merv,
Mexico, SUR, blocks, SO13, Rojdykarna, RSOC, USS Banner,
S511, 20755, airframe, jya.com, Furby, PECSENC, football,
Agfa, 3210, Crowell, moore, 510, OADR, Smith, toffee,
FIS, N5P6, EuroFed, SP4, shelter, Crypto AG, Croatian,
nuclear, FBI, colonel, plutonium, Ortega, Waco, Texas,
Panama, CIA, DES, jihad, fissionable, quiche, terrorist,
World Trade Center, assassination, DES, NORAD, Delta Force,
SDI, explosion, Serbian, Panama, Uzi, Ft. Meade, SEAL, Team
6, Honduras, PLO, NSA, terrorist, strategic, supercomputer,
$400 million in gold bullion, Honduras, BATF, Treasury, domestic
disruption, class struggle, smuggle, M55, M51, Physical Security
Division Room 2A0120, OPS 2A building 688-6911(b), 963-3371(s).
Security Awareness Division (M56), Field Security Division (M52), Al
Amn al-Askari, Supreme Assembly of the Islamic Revolution in Iraq
(SAIRI), Binnenlandse Veiligheidsdienst, Komitet Gosudarstvennoi
Bezopasnosti, Federalnaia sluzhba besopasnosti, GCHQ, MI5, Kill
the president